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SSI Index Foundation · in establishment · Naples DPR 361/2000
SSI Index Foundation · Recommendations Memo No. 02 · Adaptation Intelligence series

Open Methodology and the Foundation Steward Model

Institutional architecture for stewarding an open-licensed asset-level adaptation-intelligence methodology across multi-decadal horizons. Addressed to DG ENV · DG CLIMA · DG R&I · CINEA · HaDEA · EEA leadership.

Published 7 August 2026 · Ikenga · Fondazione SSI Index (in establishment, Naples DPR 361/2000)


"The problem of supplying a new set of institutions is analogous to the problem of providing any collective good." — Elinor Ostrom, Governing the Commons, 1990.

Executive summary

The European Environment Agency's European Climate Risk Assessment (EEA Report 1/2024) identifies four highest-priority Union-wide adaptation-risk domains — food, water, natural ecosystems, and critical power-supply networks. Three of the four already have asset-level adaptation methodologies anchored in established agencies. The fourth does not. That gap has shaped the architecture of every EU adaptation instrument since — from Regulation (EU) 2021/1119 Article 5 to Directive (EU) 2022/2557 to Communication COM(2021) 82 final. The legal architecture is in place. The empirical layer that translates legal obligation into operational decision was, until this year, missing.

That gap is no longer the operational state. On 4 July 2026 the SSI Index Foundation published Strategic Brief SB-01 — State of OECD Grid Adaptation Intelligence 2026, documenting the release of the v4.2 platform: 174,046 substations across 39 OECD jurisdictions under continuous assessment, peer-reviewed at JIPR v16 (doi:10.1186/s43065-026-00193-z) and Environmental Research: Energy (doi:10.1088/2753-3751/ae87a5), open-licensed under CC BY-SA 4.0, Italian-pilot Stage 4 validated against a 4,293-substation reference set with 32 of 33 internal consistency gates green and 7 of 7 historical-event PASS results. On 13 July 2026 Flash Brief F-01 published a live cross-cascade validation of the same methodology against the July 2026 European heatwave — reactor derating on the Rhône and Meuse, catenary and switchgear cascades in the Mezzogiorno, wildfire ignitions in Andalusia and Extremadura, transformer nameplate deratings from the Rhineland to the Aegean. On 6 August 2026 the Foundation deposited a companion reproducibility payload (Zenodo DOI 10.5281/zenodo.21827667, CC BY-SA 4.0) alongside the P6 substation-catchment classifier of grid maladaptation mode submitted to Environmental Research: Infrastructure and Sustainability (IOP Publishing), extending the peer-review anchoring pipeline to a third journal at the OECD-cohort classification-methodology level. The empirical layer exists, is refreshing tonight, has already been read against a live event, and now carries a companion classifier at cohort scale.

This memo answers a question the empirical layer surfaces but does not itself resolve: what institutional vehicle stewards the methodology across the twenty- to forty-year horizon EU adaptation policy actually needs? The commercial vendor model does not work — Member State regulators will not cite a vendor as the substrate for their Article 5 reporting. The single-directorate-anchored model has been analysed at Commission-level precedent depth — the political-uncertainty premium at directorate turnover cycles and the operational-timescale mismatch with continuous per-asset refresh make it a poor institutional fit. The single-funder Foundation model has been analysed against the adjacent-territory single-funder precedent class — single-funder methodology stewardship does not produce multi-decadal civic standing. The single-grant-horizon nonprofit model has been analysed against the under-resourced-open-infrastructure-stewardship precedent class — under-resourced load-bearing-infrastructure stewardship creates single-point-of-failure risk visible in living memory. None of the four alternatives supports the operational-continuity requirement.

The answer this memo proposes is a permanent civic-purpose Foundation under Italian association law (DPR 361/2000), anchored in Naples, with a four-organ governance architecture at establishment, a diversified funding structure designed to survive any single grant cycle, and a two-wall data-and-methodology-bridge architecture that guarantees structural neutrality across the six institutional layers the methodology serves. Fondazione SSI Index is currently in establishment; the platform continues under Ikenga authority until establishment is complete, with the operational commitments in place today and carrying forward to the Foundation at transfer.

The memo's five §8 entry-points — three invitations, one proposal, and one opening — are addressed to specific EU-institutional surfaces on which action is available this cycle: DG ENV + EEA on Climate-ADAPT integration; DG CLIMA on Climate Law implementation reporting; DG R&I + CINEA + HaDEA on grant-stream fit; HaDEA-adjacent civic-society programmes on per-LAU-2 R10 distributive-justice analysis; the peer institutional-anchor cohort on co-authored methodology critique. The empirical layer is available today. The Foundation vehicle lands in 2027–2028. The gap between those two dates is where every reader of this memo has a specific institutional-lever action available on their own desk this week.

§1 · Briefing — the gap and the two anchors that close it

Phase 1 · Briefing

Initial conditions the reader will play the rest of the memo through.

▸ Figure 1
Three of the four ECRA highest-priority adaptation-risk domains sit under an established-agency asset-level methodology. The fourth does not.
European Climate Risk Assessment (EEA Report 1/2024) · four Union-wide highest-priority adaptation-risk domains × established-agency asset-level methodology anchor status. The gap D2 closes at institutional level is the fourth panel.
n = 4 priority domains · 3 anchored · 1 gap · cayenne = D2 closure target
FOOD EFSA European Food Safety Authority ANCHORED WATER EEA Water Water & Environment Directorate ANCHORED NATURAL ECOSYSTEMS EEA–Commission Joint Nature portfolio ANCHORED CRITICAL POWER-SUPPLY ? No established-agency asset-level anchor GAP · D2 CLOSES
Source: European Environment Agency, European Climate Risk Assessment — EEA Report 1/2024. Panel labels: EFSA (European Food Safety Authority); EEA Water & Environment Directorate; joint EEA–Commission Nature portfolio; critical power-supply networks — no established-agency asset-level methodology anchor. Ikenga analysis.

The European Environment Agency's European Climate Risk Assessment (EEA Report 1/2024) is the statutory anchor for the argument this memo makes. Its four highest-priority Union-wide adaptation-risk domains — food, water, natural ecosystems, and critical power-supply networks — are named on the basis of Europe-wide evidence and cross-referenced against the EU adaptation-instrument stack. Three of the four sit under asset-level adaptation methodologies anchored in established agencies. Food is served by the European Food Safety Authority; water by the European Environment Agency's Water & Environment Directorate; natural ecosystems by the joint EEA–Commission Nature portfolio. The fourth — critical power-supply networks — has no established-agency asset-level methodology anchor. That is the operational gap this memo closes at institutional level.

The legal architecture surrounding the gap is complete. Regulation (EU) 2021/1119 Article 5 (European Climate Law) obligates continuous Member State progress in adaptive capacity, with adaptation-reporting cycles that require asset-level evidence. Directive (EU) 2022/2557 (Critical Entities Resilience Directive) names electricity-substation operators explicitly within the critical-entity categories, with cross-border coordination logic under Article 41. Communication COM(2021) 82 final (EU Adaptation Strategy 2050) mandates asset-level granularity to enable risk-owner-led adaptation. The Adaptation Mission implementation plan under Horizon Europe extends the same mandate to research-and-innovation grant streams. Each instrument presupposes the empirical layer this memo argues must be Foundation-stewarded.

Two peer-reviewed anchors and two published SSI Index deliverables changed the operational state in 2026. Markov degradation modelling for fleet-scale substation preservation landed at the Journal of Infrastructure Preservation and Resilience v16 on 16 June 2026 (doi:10.1186/s43065-026-00193-z), covering 142,267 substations across 18 OECD countries with ROC AUC 0.78. Multi-Hazard Environmental Risk Assessment for Electricity Substations: Integrating Climate Projections with Atmospheric Corrosion Modelling landed at Environmental Research: Energy on 8 July 2026 (doi:10.1088/2753-3751/ae87a5), covering 159,720 substations across 23 OECD countries plus Greenland with Pearson ρ 0.72. Together the two papers anchor the methodology at academic peer-review depth across the whole cohort now under continuous v4.2 assessment. The v4.2 methodology is currently instantiated on the v4.23 canonical vintage — the post-Wave-4 TERMINAL snapshot dated 15 July 2026, SHA-256 anchor e1a4e294917b61c9… — under continuous refresh cadence. A third submission — The Three Lock-In Modes: A Substation-Catchment Classifier of Grid Maladaptation Mode across 39 OECD Countries — landed at Environmental Research: Infrastructure and Sustainability (IOP Publishing) on 6 August 2026 with a companion Zenodo reproducibility payload at DOI 10.5281/zenodo.21827667; when the paper clears peer review, the anchoring extends from methodology-provenance depth (JIPR + ERE) to methodology-application depth (ERIS classification-methodology).

Strategic Brief SB-01 — State of OECD Grid Adaptation Intelligence 2026 published on 4 July 2026 documented the Italian pilot Stage 4 validation (4,293 substations · 32 of 33 internal consistency gates green · 7 of 7 historical-event PASS battery across the 2003 cascade, L'Aquila 2009, Amatrice 2016, Sardegna 2021 wildfires, Sicilia 2023, Emilia-Romagna 2023, Calabria 2024) plus the cohort-scale current state of 174,046 substations across 39 OECD jurisdictions. Flash Brief F-01 published on 13 July 2026 read the first wave of the July 2026 European heatwave against the same modifier surface — a live cross-cascade validation across France, Italy, Spain, Germany, and Greece on the R4 × R6d × R9 modifier class the SB-01 case studies pre-registered.

The empirical readiness is not the whole reason 2026 is the operational pivot window. Three parallel institutional cycles converge in H2 2026 in a way that does not repeat in 2027 or 2028. First, the Commission's Adaptation Strategy implementation cycle enters the mid-cycle review window through late 2026 and early 2027, with the operational Directorates now sizing the empirical infrastructure that will underwrite the next five-year policy horizon; a Foundation established in 2027 would arrive after the mid-cycle framing decisions rather than during them, and a Foundation vehicle proposed in 2025 would have arrived without the peer-reviewed methodology anchoring documented above. Second, the LP-DD infrastructure-fund contract calendar for Q1-Q2 2027 mandates convenes through Q4 2026, and the LP-DD reader cohort is currently assessing which methodology anchors will be citable in the term sheets for those mandates; an institutional vehicle established after Q4 2026 misses the term-sheet-drafting window and inherits the disadvantage of not being the citation-chain anchor when the sheets are signed. Third, the civic-society and Member State regulator conversations that convert methodology visibility into cited-substrate status operate on a two-to-four-year adoption curve; the SB-01 briefing published 4 July 2026 and the F-01 Flash Brief published 13 July 2026 have established the first inflection point of that curve, and the institutional vehicle needs to be in place while that curve is still in the acceleration phase, not after it has plateaued into vendor-competitive territory. Waiting to 2027 is not a delay of decision by one year; it is a decision to enter the two-to-four-year adoption curve at the middle rather than the start, and the difference in citation-chain establishment is architecturally consequential.

▸ Figure 8
Three institutional cycles converge in H2 2026 in a way that does not repeat in 2027 or 2028.
Horizontal timeline 2025–2028 mapping the Commission Adaptation Strategy mid-cycle review, the LP-DD infrastructure-fund term-sheet drafting window for Q1-Q2 2027 mandates, and the civic-society + Member State regulator 2-to-4-year adoption curve initiated by the 4 July 2026 SB-01 publication. The convergence window is where the Foundation vehicle proposal is decision-relevant.
3 parallel institutional cycles · one convergence window · cayenne = Foundation-vehicle establishment target
2025 2026 2027 2028 2029 Q1 Q3 Q1 Q3 H2 2026 · CONVERGENCE WINDOW pivot window Cycle 1 · Commission Adaptation Strategy mid-cycle review DG ENV + DG CLIMA operational-directorate empirical-infrastructure sizing decision Mid-cycle review window late 2026 early 2027 Cycle 2 · LP-DD infrastructure-fund contract calendar Term-sheet drafting → Q1-Q2 2027 mandate signing; methodology-anchor citation locked at signing Q4 2026 · drafting Q1-Q2 2027 signing Cycle 3 · Civic-society + Member State regulator adoption curve 2-to-4-year curve from methodology visibility → cited-substrate status; SB-01 4 July 2026 = inflection 4 Jul 2026 SB-01 inflection plateau: vendor-competitive FOUNDATION · TARGET 2027-2028
Source: Ikenga institutional-timing analysis. Cycle 1: Commission Adaptation Strategy mid-cycle review runs late 2026 through early 2027 (DG ENV + DG CLIMA operational-directorate empirical-infrastructure sizing decision). Cycle 2: LP-DD infrastructure-fund contract calendar with Q1-Q2 2027 mandate signings; the methodology-anchor citation in term sheets is locked at signing time; term-sheet drafting through Q4 2026 is the decision window for methodology anchoring. Cycle 3: civic-society + Member State regulator 2-to-4-year adoption curve, initiated by SB-01 publication 4 July 2026 (first inflection point of the acceleration phase). A Foundation vehicle proposal in 2025 arrived without peer-reviewed methodology anchoring; a Foundation vehicle established in 2027 arrives after the mid-cycle framing decisions and after the term-sheet-drafting window. The convergence window is where the proposal is decision-relevant.

Documentary evidence from published LP-side responsible-investment frameworks confirms both the emerging demand structure and the current gap the Foundation is architecturally positioned to fill. The published record includes methodology-anchor lists in the Norwegian Government Pension Fund Global's Principles for Responsible Investment (which enumerate methodology-anchor expectations for climate-related disclosure); in the responsible-investment strategies of large Dutch public pension schemes; in UK Local Government Pension Scheme pool-level responsible-investment frameworks; in the Fonds de Réserve pour les Retraites's external-manager mandate structure; and in comparable published frameworks from Nordic sovereign wealth vehicles and mid-tier European public pension funds. Three features of this evidence base are load-bearing to the Foundation proposal. First, the anchor-list practice is already established — institutional LPs have been publishing methodology-anchor lists as part of their responsible-investment or sustainability-integration policies for the better part of a decade; the practice is not speculative. Second, the regulatory reporting requirements that make anchor-lists binding on portfolio companies are already in force or entering force through the 2025-2028 window: CSRD ESRS E1 Climate Change is in force for Wave 1 large undertakings for FY2024 reporting (published from 2025), Wave 2 large undertakings for FY2025, and listed SMEs for FY2026 with a two-year opt-out; SFDR Principal Adverse Impact reporting on climate-related indicators is already binding for financial market participants; ISSB IFRS S2 Climate-related Disclosures is being transposed across jurisdictions; TCFD is now embedded in ISSB. Third, none of the currently-published LP-side anchor-lists includes an EU-focused adaptation methodology at the substation-and-critical-infrastructure specificity the SSI Index provides. This is the structural gap the Foundation-anchored methodology is proposed to fill: not to displace the anchor-lists LPs already publish, but to be the credible adaptation anchor those lists currently lack while the regulatory reporting requirements that make anchor citation binding are entering force.

The pivot question this memo answers is not empirical. It is institutional. Given the empirical layer exists, what institutional vehicle stewards it across the twenty- to forty-year horizon EU adaptation policy actually needs? §2 names the actors on whose decisions the answer depends. §3 documents the open-methodology architecture. §4 documents the governance architecture. §5 documents the data-and-methodology-bridge wall that keeps the two apart. §6 catalogues the alternative institutional homes analysed and rejected. §7 lays out the multi-decadal horizon compounding case. §8 lays out five entry-points — three invitations, one proposal, and one opening — on specific EU-institutional surfaces where action is available this cycle.

§2 · Actors — six institutional layers, one architecture question

Phase 2 · Actors

Six named institutional layers with stated objectives and regulatory functions. Each layer is internally rational. Whether the aggregate lands the empirical layer under permanent civic-purpose stewardship — or drifts into vendor / grant-cycle dependency — is exactly what §3 through §7 trace.

▸ Figure 4
Six institutional layers × one Foundation-lever action per layer.
Each row maps a named institutional layer to its regulatory function and the specific institutional-lever action available on the reader's own desk this cycle. Right-column cayenne bar = operational entry-point.
n = 6 layers · 6 discrete lever surfaces · cayenne = action available this cycle
LAYER REGULATORY FUNCTION FOUNDATION-LEVER ACTION L1 · EU institutions DG ENV · DG CLIMA · DG R&I · CINEA · HaDEA · EEA Article 5 progress-assessment; Climate-ADAPT portal; LIFE-CCA + Horizon Europe Mission Adaptation grant streams; ECRA statutory anchor Climate-ADAPT integration §8 · R1 R2 R3 L2 · MS regulators + TSO/DSO 39 national regulators; TSO/DSO operational layer Article 5 reporting substrate; primary consumer of empirical layer; cross-Member-State neutrality test that the Foundation vehicle must pass Cited-substrate adoption Rec. §8 · derivative benefit L3 · Academic peer-review JIPR v16 · ERE 2026 · 35-institution peer cohort Methodology anchoring; Rule M (Mosaic Theory) citation chain; peer policy-research legitimacy; v4.2 → v5.0 → v6.0 evolution chain Co-authored chapters §8 · R5 · Q4 26 / Q1 27 L4 · LP + civic society Infrastructure funds · LPs · civic-society advocacy LP-DD term-sheet citation; CSRD/SFDR/ISSB anchor lists; per-LAU-2 distributive-justice R10 tier · 7,901 comuni Italian pilot scope Anchor-list adoption §8 · R4 · civic-society L5 · Commercial (walled) SSI-ENN · future SaaS tenants; Convention #62 · #63 walls Arm's-length open-core revenue path; Convention #63 parallel-worlds wall preserves Foundation non-commercial neutrality by construction Structural — no action Wall = load-bearing L6 · Foundation (in est.) Fondazione SSI Index · Naples · DPR 361/2000 Four-organ governance; two-wall discipline; seven-commitments stack; peer-review anchoring; CC BY-SA 4.0 licence steward · target 2027–2028 Establishment support DPR 361/2000 · Prefettura
Source: Ikenga institutional-architecture analysis mapping the six-layer taxonomy at §2 to the §8 entry-point surface (invitations · proposal · opening). Cayenne (right column) = Foundation-lever action available on the reader's own desk; steel (right column, Layer 5) = wall by construction. The 39 national regulators + TSO/DSO operational layer at Layer 2 spans the 39 OECD jurisdictions of the SSI Index cohort. Peer institutional-anchor cohort composition kept open per Rule L pending outreach maturation.

Layer 1 — EU institutions

DG ENV owns the EU Adaptation Strategy 2050 policy frame. DG CLIMA owns Climate Law implementation and the Article 5 reporting cycle. DG R&I owns Horizon research funding and the Mission Adaptation implementation plan. CINEA administers the LIFE programme envelope including the LIFE Climate Change Adaptation sub-programme. HaDEA administers the health and civil-society programme envelopes adjacent to the adaptation policy frame. The European Environment Agency is the statutory owner of the European Climate Risk Assessment and the Climate-ADAPT portal that serves as the Union-level empirical layer today. A Commission-level critical-infrastructure protection programme structure is the closest existing institutional-anchor for critical-infrastructure adaptation methodology at Commission level; §4 analyses the directorate-anchored class explicitly and §6 records why it is rejected as institutional home for the SSI Index methodology.

Layer 2 — Member State regulators and TSO/DSO operational layers

ARERA and Terna in Italy. Bundesnetzagentur and the four TSOs — 50Hertz, Amprion, TenneT, TransnetBW — in Germany. CNMC and REE in Spain. Ofgem and NESO in the United Kingdom. RTE and CRE in France. Statnett and NVE in Norway. IPTO Hellas in Greece. Equivalent institutional stacks operate across the remaining 32 cohort jurisdictions. This layer is the primary consumer of the empirical layer at Article 5 reporting time — and the primary institutional-neutrality test the Foundation vehicle must pass, because Member State regulators do not cite peer Member State's national research councils as adaptation-policy grading substrate and will not cite a vendor at all.

Layer 3 — Academic peer-review anchor

The Journal of Infrastructure Preservation and Resilience v16 peer-review network anchors the Markov degradation modelling core. The Environmental Research: Energy authorial cohort anchors the multi-hazard companion paper. Beyond the two peer-reviewed journal anchors, the wider 35-institution peer institutional-anchor cohort surveyed in COMPETITIVE_SCORING_MATRIX.md — across the security-and-defence, economic-and-financial, and civic-and-digital-society policy-research classes — carries the wider policy-research legitimacy anchor. Specific institutional participation is held open as consultation and outreach mature toward Foundation establishment.

Layer 4 — Institutional investors and civic-society organisations

Institutional investors pricing infrastructure adaptation into long-duration capital allocation face the per-LAU-2 just-transition risk-distribution SB-01 Figure 13 documented. Civic-society organisations advocating on the per-LAU-2 R10 distributive-justice tier consume the same empirical layer at municipal granularity — 7,901 comuni in the Italian pilot scope, extending to per-LAU-2 coverage across the wider cohort as the pipeline matures. Both cohorts require the Foundation vehicle to preserve non-commercial neutrality; both are named at the four-reader-cohort dashboard in SB-01 as terminal consumers.

Layer 5 — Commercial vendor layer bounded by the wall

SSI-ENN and its future SaaS tenants operate on the commercial side of the parallel-worlds wall (SSI-ENN Convention #63). This layer creates commercial value from the same methodology substrate; the wall guarantees that value creation does not leak into the public-good publications the Foundation stewards. Layer 5 is not adversarial to the Foundation vehicle; it is the funding-diversification arm-length open-core revenue path documented at Commitment #5 in 00-Framing/About_SSI_Index.md. The wall makes the co-existence structural.

Layer 6 — Foundation in establishment

Ikenga carries the platform forward today against the seven public commitments codified in About_SSI_Index.md. Fondazione SSI Index is in establishment under DPR 361/2000, with a Naples geographic anchor and a target establishment window of 2027–2028. The open-core scoring engine release commitment lands under CC BY-SA 4.0 by Q3 2026. The Foundation is not an aspiration; it is a codified institutional vehicle with a defined legal-registration path and an operational-commitment stack in place today. The institution is the deliverable as much as any individual publication.

Six layers, six internally-rational objectives, one architecture question: whether the aggregate outcome is permanent civic-purpose stewardship or vendor/grant-cycle dependency. The answer sits with the two architectures documented at §3 and §4.

§3 · The open-methodology architecture — two walls, one licence

Phase 3 · Decision points, part 1 of 2

What does "open methodology" mean, operationally, at the level of licensing, code, and data?

Two structural walls plus one licence choice.

Wall 1 — the licensing wall

Every SSI Index publication is released under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0). Every methodology brief is open and permanently URL-anchored at ikengassiindex.github.io. Every per-substation canonical is downloadable, dated, and independently reproducible against the methodology-brief documentation. The v4.2 Methodology Brief (SSI_v4.2_Methodology_Brief_Six_Resilience_Modifiers.html) documents the scoring logic at sufficient depth for independent verification against any of the 39 per-country canonicals at any refresh cycle. Any reader — Member State regulator, EU-institution evaluator, academic reviewer, institutional investor, civic-society advocate — can verify, dispute, replicate, and extend every empirical claim.

Wall 2 — the data-and-methodology-bridge wall

The three-tier architecture documented at 00-Framing/SSI_INDEX_X_SSI_ENN_DATA_BRIDGE.md separates three flow classes. Tier T1 public regulatory canonicals flow freely into the SSI Index analytical surface — ARERA, Terna, BNetzA, REE, CNMC, Ofgem, RTE, Copernicus, Eurostat, ENTSO-E, and the equivalent per-country regulators for the remaining 32 cohort jurisdictions. Tier T2 versioned SSI-ENN methodology references — the Markov degradation runner, Monte Carlo Gaussian copula 20×20, per-substation Re composer, P5/P95 normaliser — carry explicit operator approval and content-hash pinning per report. Tier T3 hard wall against any commercial tenant data, with per-report no-flow attestation. §5 documents each tier at operational depth.

The licence choice — CC BY-SA 4.0 ShareAlike

ShareAlike is deliberate. Attribution alone would let commercial re-users close what the Foundation opens. ShareAlike guarantees that any derivative work using the methodology must remain open under the same licence. The relevant clause is short and load-bearing:

CC BY-SA 4.0 · Section 2(a)(1)(A)

Subject to the terms and conditions of this Public License, the Licensor hereby grants You a worldwide, royalty-free, non-sublicensable, non-exclusive, irrevocable license to exercise the Licensed Rights in the Licensed Material to: reproduce and Share the Licensed Material, in whole or in part.

§ 3(b)(1) ShareAlike condition

You must license any Adapted Material You Share under a CC BY-SA 4.0 or Compatible Licence, and include the text of, or the URI or hyperlink to, this Public License.

The ShareAlike clause is what guarantees that a Member State regulator using the empirical layer as adaptation-policy grading substrate cannot subsequently see the same methodology enclosed by a commercial re-user. The clause is what the Foundation stewards; the empirical layer is what the clause protects.

Why ShareAlike specifically — three alternative licensing paths considered and rejected. The choice of CC BY-SA 4.0 is not a default; it is the outcome of a comparison across three plausible alternative licensing paths, each of which fails one or more of the operational constraints at §2. Permissive open (CC BY 4.0, MIT-style, Apache 2.0). Permissive licensing maximises re-use but permits enclosure: a commercial re-user can take the methodology, extend it into a proprietary product, and offer that proprietary product to the same Member State regulators the Foundation is designed to serve — with no obligation to open the extension. The regulator would then face an empirical layer partly open and partly proprietary, and the citation chain the methodology is designed to enable (regulator cites Foundation-published per-asset grading) is broken at the extension boundary. Permissive licensing is defensible for software libraries where the extension is separately identifiable; it is not defensible for a methodology whose value lies in the citation chain remaining intact. Gated-open / dual-licensed (AGPL-with-commercial-buyout, or "open methodology, commercial application layer with attribution fee"). Gated-open licensing preserves methodology openness but permits paid commercial re-use — the model works for open-source software companies with a defensible commercial application layer above the open kernel. The problem for SSI Index is that Convention #63 (parallel-worlds) already establishes a wall between the methodology (open) and the commercial application layer (SSI-ENN, walled per Convention #62 and stewarded outside the Foundation). Adding a dual-license would collapse the wall by making commercial re-use a licensable transaction of the Foundation, which turns the Foundation into a commercial vendor by legal-instrument construction. The Foundation would then be citable by a Member State regulator only if the regulator's own licensing procurement process could accept the dual-license — a class of institutional gate that empirically fails at scale. Public-domain (CC0). CC0 achieves maximum re-use freedom, at the price of losing the ShareAlike derivative protection entirely. Any commercial re-user could enclose the methodology in a proprietary product identical to the permissive-open case, and additionally could claim no attribution obligation — which severs the citation chain at the attribution boundary as well as the extension boundary. CC0 is the correct choice for datasets whose value is in aggregation and combination; it is the wrong choice for a methodology whose value depends on the citation chain remaining traceable to a stewarding institution. CC BY-SA 4.0 is the specific licensing configuration that (a) preserves attribution, (b) preserves derivative openness, (c) preserves the Convention #63 wall between methodology and commercial application layer, and (d) does not collapse the Foundation into a commercial vendor by legal-instrument construction. It is not the most permissive licence available, and that is the point — the constraints at §2 are what make ShareAlike load-bearing, not restrictive.

The Q3 2026 open-core release commitment

The core scoring engine that produces the per-country canonical from the regulator inputs — the per-modifier evaluators, the JIPR v16 Markov-degradation runner, the per-substation Re composer, the P5/P95 normaliser — open-sources under CC BY-SA 4.0 by Q3 2026. What remains proprietary is the SSI-ENN commercial-application layer: per-tenant portfolio NPV, per-asset DCF outputs, valuation Stage XLVI, fund-risk Monte Carlo outputs. These are walled per Convention #63 (parallel-worlds) and Convention #62 (multi-tenant isolation). The distinction is not casual: the methodology is public; the tenant-computed canonicals are commercial; the wall between them is where the Foundation's structural neutrality is anchored.

▸ Figure 5
CC BY-SA 4.0 licence gates — three colours resolve the great majority of institutional-user use cases.
Named-use-case gate structure from the Licence Application Guide. Regulatory disclosure citation under CSRD/SFDR/TCFD/ISSB IFRS S2/DORA/AIFMD II falls in the green gate by construction. ShareAlike is only triggered by amber-gate use cases where the methodology itself is modified and Shared.
3 gate colours · 16 named use cases · single institutional-user reference · CC BY-SA §3(b)(1) authoritative
USE CASE ENCOUNTERED Institutional user consults the Guide GREEN Factual citation · internal ref No ShareAlike triggered USE CASES ▸ CSRD ESRS E1 filing ▸ SFDR PAI citation ▸ TCFD scenario analysis ▸ ISSB IFRS S2 disclosure ▸ DORA resilience filing ▸ AIFMD II sustainability ▸ LP term sheet · board pack ▸ Academic peer citation ▸ Internal risk scoring ▸ Civic-society commentary ATTRIBUTION ONLY AMBER Adapted Material · Shared ShareAlike applies USE CASES ▸ Extend modifier registry ▸ Adapt to non-EU cohort ▸ Combine with other methods ▸ Republish with modifications COMPLIANCE REQUIRED ▸ Publish under CC BY-SA ▸ Attribute Foundation + DOI ▸ Mark extended portions ▸ Notify Foundation (encouraged) SHAREALIKE + ATTRIBUTE RED Prohibited · authorisation req. Foundation contact required USE CASES ▸ Attribution stripping ▸ Wholesale rebranding ▸ Sublicensing that circumvents ShareAlike ▸ Misrep. Foundation endorse- ment / certification ▸ Litigation against Foundation (institutional support declined) ENFORCEMENT Licence + moral rights + trademark STOP · CONTACT FOUNDATION
Source: SSI Index Foundation Licence Application Guide (companion document to this memo), August 2026. Green gate anchored in CC BY-SA 4.0 §3(b)(1): factual citation of methodology output does not constitute Adapted Material Sharing. Amber gate covers methodology extension + Sharing; compliance is tractable through publish-adaptation + attribute-Foundation + mark-extended-portions. Red gate covers licence violations + Foundation-adversarial uses. Full use-case enumeration in the Guide; the memo carries the gate taxonomy for reader orientation.

Licence Application Guide — named-use-case gates for institutional users

The CC BY-SA 4.0 licence text is legally authoritative but interpretive at the institutional-user surface: infrastructure funds, portfolio companies subject to CSRD / SFDR / TCFD / ISSB reporting, Member State regulators, EU institutions, civic-society organisations, and academic institutions each face a specific set of use cases whose licence-compliance status needs to be resolvable without case-by-case legal opinion. The Foundation publishes a Licence Application Guide alongside the methodology repository (companion document to this memo) that interprets CC BY-SA 4.0 against named institutional-user use cases through a three-colour gate: green (factual citation, internal reference use — no ShareAlike obligation triggered; regulatory disclosure citation under CSRD ESRS E1, SFDR PAI, TCFD, ISSB IFRS S2, DORA, AIFMD II, and analogous regimes all fall here), amber (Adapted Material of the methodology — ShareAlike applies but compliance is tractable through published-adaptation and attribution mechanisms), red (prohibited or requires explicit Foundation-side authorisation — attribution stripping, wholesale rebranding, commercial sublicensing that circumvents ShareAlike, misrepresentation of Foundation endorsement). The Guide reflects the licence-application distinction that resolves the great majority of institutional-user frictions: citing an SSI Index grading (e.g. "asset X carries Rnormalised 0.63, SSI Index Class 3, methodology v4.2") in a regulatory filing, term sheet, board pack, or LP report is factual citation and does not constitute Adapted Material Sharing under §3(b)(1) of the licence; the ShareAlike obligation is triggered only where the methodology itself is modified and the modification is Shared publicly. The Foundation commits to (i) a formal counsel opinion from Creative Commons-family-specialist IP counsel prior to Foundation establishment, published alongside the licence and Guide; (ii) a version-pinned methodology archive so that regulatory-reporting citations remain valid through the reporting horizon; (iii) semi-annual Guide revision on the Foundation's May-and-November publication cycle to incorporate new use classes and counsel-opinion refinements.

Positive institutional-methodology comparator — the public-foundation open-methodology precedent class

An existing globally-recognised public-foundation open-methodology model publishes per-asset transfers at global scale, with public-foundation governance, peer-collaborated open data, and permanent civic standing beyond any single funder. The methodological family SSI Index belongs to is defined more precisely by this public-foundation precedent than by any commercial-provider comparator. Publicly-documented methodology-and-governance workflows in this precedent class are the closest existing pattern for the operational architecture proposed here. What distinguishes SSI Index within the family is the domain — civil critical infrastructure adaptation-intelligence — and the temporal architecture — past trajectory plus current state plus three-to-five-year forecast fan, as documented at SB-01 §1.2.

Rejected comparator — commercial proprietary provider

Commercial ESG-scoring vendors in the asset-level rating landscape publish per-asset ESG signals; none publish methodology at reproducible depth; none can be cited by Member State regulators as adaptation-policy reporting substrate; each requires a subscription that excludes civic-society readers. The commercial proprietary path is architecturally incompatible with the EU Article 5 reporting framework's requirement of evidence-anchored + systemic + operationally-deployable adaptation intelligence, and it is architecturally incompatible with the CC BY-SA 4.0 ShareAlike guarantee that keeps the empirical layer permanently open.

The reader-decision surface at §3 close is straightforward. The reader can either accept the open-methodology architecture as the operational path forward for EU adaptation policy grading, or continue waiting for a coordination-project-based schema harmonisation to converge on its own timescale. The empirical evidence for the first choice is already published; the timeline for the second is measured in fifteen-year windows.

§4 · The governance architecture — the Italian Foundation vehicle

Phase 3 · Decision points, part 2 of 2

What institutional vehicle holds the open methodology across the durations its consumers actually need?

The proposed vehicle is a permanent civic-purpose Foundation under Italian association law. The statutory anchor is short and load-bearing:

DPR 361/2000 · Art. 1 (Ambito di applicazione)

Il presente regolamento disciplina i procedimenti diretti all'acquisto della personalità giuridica delle associazioni, delle fondazioni e delle altre istituzioni di carattere privato di cui all'articolo 12 del codice civile, nonché il procedimento di approvazione delle modificazioni dell'atto costitutivo e dello statuto.

Decreto del Presidente della Repubblica 28 dicembre 2000, n. 361 is the canonical Italian legal architecture for permanent non-profit civic-purpose institutions. It has been the vehicle of choice for Italian cultural, scientific, and methodological-public-good entities for more than two decades. Recognition territory: the Prefettura territorially competent for Naples. Registration chain: Prefettura recognition → Camera di Commercio registration → Beneficial Ownership filings. The vehicle is not exotic; it is operationally mature; it is the same regime under which established Italian public-good research foundations have operated across multi-decadal horizons.

Geographic anchor — Naples

Two convergent reasons. First, methodologically apt: the institution that publishes the per-LAU-2 evidence on the structural feedback loop running through Italy's southern comuni should not itself be located in the industrial-district North. The Foundation's geographic footprint should sit inside the cohort whose trajectory the methodology measures. Second, operationally tractable: the Italian legal-entity footprint anchors the Foundation in the jurisdiction where the Italian pilot Stage 4 reference set was developed and validated, and where the 26 NUTS-3 provinces documented at SB-01 §2.1 sit under the Foundation's methodological attention. Naples is the specific point at which the two logics converge.

▸ Figure 6
Four organs · four separations · four decision types held apart by architectural mechanism.
Each cell names one organ and the separation-of-powers mechanism that gives its decision type independent defensibility. Three-organ collapse compromises separation; five-organ expansion is compatible but not yet load-bearing at establishment.
4 organs · 4 separations · 4 decision types · zero clean collapse to 3 organs
STRATEGIC + LEGITIMACY OPERATIONAL + REVIEW POLICY EXECUTION SEPARATION AXIS Supervisory Board Strategic-and-external-legitimacy Wave 5 country? LP-DD partnership? Commission mandate? COMPOSITION Min. 7 · MS regulators + EU inst. + academic + civic-society + LP Rotating chair 2-yr · CoI declared SEPARATION 1 · POLICY ⇄ EXECUTION Methodology Committee Methodology-and-scientific Does v5.0 clear peer review? R9 modifier calibration defensible? COMPOSITION Open call · peer-review anchors + academic chains active in domain Owns Stage-1-4 validation gate SEPARATION 2 · METHODOLOGY ⇄ OPERATIONS Executive Office Operational-and-executive Per-country pipeline · monthly refresh Staff · vendors · partnerships COMPOSITION Small operational team · holds repository + pipeline + archive · reports quarterly to Board SEPARATION 3 · POLICY ⇄ EXECUTION Audit Committee Audit-and-institutional-honesty Two-wall discipline held? Any per-report attestation drift? COMPOSITION Cross-border sub audit · methodology version audit · no-flow attestation Publishes every audit memo · Commitment #6 SEPARATION 4 · AUDIT ⇄ EVERYONE
Source: Ikenga governance architecture. Four separations map to four independent decision-defensibility requirements: Separation 1 Board ⇄ Executive Office (policy vs execution) — external legitimacy is not conflated with operational responsibility; Separation 2 Methodology Committee ⇄ Executive Office (methodology vs operations) — scientific validation is not conflated with pipeline management; Separation 3 Board ⇄ Executive Office (policy vs execution, restated at operational surface); Separation 4 Audit Committee ⇄ every other organ (audit vs everyone). A three-organ collapse compromises at least one separation; a five-organ expansion is compatible but Supervisory-Board civic-society membership carries the users-and-community signal until dependency footprint compounds enough to justify a dedicated organ.

Governance composition at establishment — four organs

The four-organ architecture is not arbitrary. Methodology stewardship carries four structurally distinct decision types that admit no clean collapse into fewer: strategic-and-external-legitimacy (should the Foundation take on this Wave 5 country, this LP-DD partnership, this Commission mandate?), methodology-and-scientific (does the v5.0 draft clear peer-review anchoring? does the R9 modifier calibration remain defensible?), operational-and-executive (per-country pipeline, monthly refresh cadence, staff and vendor management), and audit-and-institutional-honesty (has the two-wall discipline held? has any per-report attestation drifted?). A three-organ collapse would place two of these decision types under one organ and either compromise the separation-of-powers logic that gives each decision its independent defensibility, or overload the collapsed organ to the point where the second decision type receives derivative attention. A five-organ expansion (e.g. adding a formal Users Council or Community Assembly) is compatible with the architecture but not yet load-bearing at Foundation establishment — the Supervisory Board's civic-society cohort membership carries the users-and-community signal until dependency footprint compounds enough to justify a dedicated organ. The four organs correspond to four separations: policy from execution (Board versus Executive Office), methodology from operations (Methodology Committee versus Executive Office), audit from every other decision (Audit Committee versus everyone), and external-legitimacy from internal-scientific-validation (Supervisory Board versus Methodology Committee). Each separation is a structural mechanism, not a procedural nicety.

Supervisory Board. Minimum seven members drawn from the Member State regulator cohort, the EU institution cohort, the academic peer-review cohort, the civic-society cohort, and the infrastructure-investor cohort. Explicit conflict-of-interest declarations required at appointment and refreshed annually. Rotating chairmanship on a two-year cycle to prevent single-perspective drift.

Methodology Committee. Academic peer-review anchor for per-version methodology evolution (v4.2 → planned v5.0 → planned v6.0). Composition drawn by open call from peer-reviewed publication anchors and academic peer-review chains active in the substation-adaptation, critical-infrastructure-resilience, and climate-risk-methodology domains — specific institutional participation held open pending Foundation establishment and consultation. Committee owns the methodology-version review process and the Stage-1-through-Stage-4 validation gate battery.

Executive Office. Small operational team holding the methodology repository, the per-country canonical pipeline, the report archive, the academic peer-review pipeline, and the institutional partnerships across Member States, EU institutions, the country cohort, and the academic community. Reports to the Supervisory Board on a quarterly cycle.

Audit Committee. Methodology-version provenance audit + cross-border substation audit + per-report no-flow attestation. Public publication of every audit memo per the Foundation's Commitment #6 as codified in About_SSI_Index.md. The Audit Committee's public-audit discipline is what makes the two walls at §3 auditable rather than aspirational.

Alternative institutional homes analysed and rejected

Alternative 1 — European Commission directorate structure or Commission-level research-anchor programme. Three structural mechanisms rule this out. First, the political-uncertainty premium. Directorate leadership cycles run five years by Commission architecture, and each cycle carries the possibility of policy-frame rotation. When policy frames rotate, downstream research programmes typically absorb the reallocation — through budget adjustment, mandate reframing, or programme sunset. For a methodology whose credibility depends on continuous per-asset refresh across a 20-40 year horizon, the compounded probability of programme-continuity survival across three or four turnover cycles is empirically low. Pastor-Veronesi 2013 documented the same premium empirically in political-uncertainty asset pricing; the mechanism transfers to policy-instrument survival with only a name change. Second, the operational-timescale mismatch. The SSI Index methodology refreshes at continuous cadence (monthly LP-DD and civic-society deliverables, quarterly Foundation-scale review, annual methodology-version release). Commission research-anchor programmes typically operate on multi-year work-programme cycles with in-cycle budgetary and scope constraints. The mismatch is not merely rhetorical — a Commission-level home structurally cannot support the monthly-cadence per-asset refresh the methodology's public-utility function requires, because monthly-cadence deliverables against a multi-year work-programme cycle would be either informal (and therefore auditable only informally) or continuously in-cycle-amendment (and therefore administratively unsustainable). Third, the cross-Member-State neutrality expectation. The empirical layer must be readable across Member State political configurations without carrying the political-alignment signal of any single directorate hosting it. This is not disqualifying at the individual-publication level, but at the multi-decadal stewardship level it constrains the Member State reader cohort the methodology can credibly speak to. None of the three mechanisms admits an institutional fix that would leave the directorate structure otherwise intact.

Alternative 2 — single Member State national research council institutional model. The rejection reason is not methodological quality — several Member State national research councils publish per-asset methodologies at reproducible depth and would be quality-adequate homes on that dimension alone. The rejection reason is the cross-OECD institutional-legitimacy discount. Member State regulators do not, empirically, cite peer Member States' national research councils as adaptation-policy-grading substrate. The discount is architectural rather than reputational: regulators cite institutions whose institutional-legitimacy claim sits in one of four accepted classes — (a) supranational and formally recognised (EU institutions, EEA, Union-level research anchors), (b) statutory-national (the Member State's own regulator or its formally-delegated technical body), (c) peer-reviewed academic (JIPR + Environmental Research: Energy + adjacent journals with anchored peer-review chains), (d) civic-purpose foundations with cross-national governance (the class the SSI Index Foundation is proposed to enter). A single-national-council home would place the SSI Index in class (b) but scoped to a single Member State — architecturally incompatible with the cross-OECD reader cohort the methodology serves, because a Spanish regulator does not, in practice, treat a French national research council's per-asset grading as decisional substrate for Spanish Article 5 reporting, and vice versa. Adjustment via multi-council federation is theoretically possible but empirically has not produced the single-voice institutional coherence that policy-attribution grading requires. The failure mode is architectural, not surmountable through reputational compounding.

Alternative 3 — single-funder Foundation model. This is the institutional cousin closest to what the SSI Index Foundation proposes, and it is precisely the closeness that makes the rejection non-obvious and worth developing in structural terms. Single-funder foundations in adjacent open-methodology territory — public-interest foundations that steward critical open-infrastructure methodologies against a single donor's endowment — have documented survival across two-decade horizons; the model is neither obviously unstable at any individual horizon nor obviously non-fit-for-purpose at moderate dependency-footprint scale. The rejection reason is not survivability at any individual horizon; it is compounding survivability across the 20-40 year horizon EU adaptation policy actually requires. Single-funder methodology stewardship carries a specific failure mode: funder-cycle collapse. When the single funder rotates priorities — through leadership succession, strategic reprioritisation, or exogenous political-cycle exposure — the methodology loses its stewardship envelope simultaneously and without buffering. Adjacent-territory precedents have navigated this risk successfully through disciplined governance separation between funder and steward, but discipline is an empirical property of specific individuals in specific decades and does not survive succession with any documented reliability. For critical-infrastructure-adaptation methodology, where the methodology becomes load-bearing to Member State Article 5 reporting across 27+1 jurisdictions and where a single-cycle collapse would leave the whole reporting-substrate suspended, the acceptable risk margin is thinner than a single-funder envelope has historically carried. The diversified-funding architecture at §4 addresses precisely this failure mode by construction: no single funding stream is critical-dependence-inducing, so no single funder rotation collapses the methodology stewardship.

Alternative 4 — single-grant-horizon nonprofit stewardship model. The failure mode is under-resourced load-bearing-infrastructure stewardship, and it needs to be named precisely rather than gestured at. When an open-methodology or open-infrastructure carries a growing dependency footprint (external systems that consume it as a substrate for their own operational or reporting logic), the stewarding organisation must maintain three capacities in proportion to that footprint: review capacity (the ability to audit the methodology's own operational state at review cadence), response capacity (the ability to address defects, vulnerabilities, or drift within a window short enough to prevent downstream cascades), and continuous-evolution capacity (the ability to incorporate new peer-reviewed literature, new empirical evidence, and new regulatory framings without breaking existing consumers). Single-grant-horizon nonprofits, by construction, cannot guarantee that the resource envelope will remain proportional to the dependency footprint — grant cycles run 12-36 months, dependency footprints compound across decades. A catastrophic vulnerability disclosed in April 2014 in the open-source cryptographic library then embedded across most of the internet's HTTPS infrastructure is what happens when critical open-source infrastructure is stewarded by a nonprofit operating on less than a hundred thousand dollars a year. The steward at the time of the disclosure had two full-time engineers. The disclosure was not a failure of the underlying methodology — the cryptographic mathematics were sound — it was a failure of stewardship-scale-to-dependency-scale. The critical-power-supply-networks adaptation-intelligence layer sits in the same class: 174,046 substations under continuous assessment across 39 OECD jurisdictions, four consumer cohorts (LP-DD advisors, EU institutions, civic society, Member State regulators), quarterly refresh cadence, per-report attestation, downstream cascades in each of Article 5 reporting, LP-DD pricing, civic-society advocacy, and Member State grid-adaptation policy. The Foundation model with diversified-funding architecture addresses this failure mode directly: the resource envelope is diversified across four bounded funding streams, none critical-dependence-inducing, all sized to the dependency footprint by architectural intent.

Diversified funding architecture

Philanthropic funding for the peer-review pipeline and cross-OECD ingestion. EU follow-on grant streams (LIFE Climate Change Adaptation, Horizon Europe Mission Adaptation, Interreg cross-border cooperation) for cohort-extension and methodology-evolution workstreams. Arm's-length open-core revenue from the SSI-ENN commercial-application layer, walled per Convention #63 so revenue flows do not compromise methodological independence. Institutional partnerships with Member State regulators, EU institutions, academic peer-review anchors, and civic-society organisations across the four consumer cohorts. Each funding stream is bounded, none is critical-dependence-inducing. The commitment landed at Commitment #5 in About_SSI_Index.md and is repeated here as operational-binding claim.

Foundation-in-establishment status

Fondazione SSI Index is in establishment [PIN AT SHIP — establishment-progress update at ship cut]. Until establishment is complete, the platform continues under Ikenga authority; the institutional commitments carry forward to the Foundation at transfer — open-licence, cohort scope, peer-review pathway, per-report no-flow attestation, monthly publication cadence, and the seven-commitments discipline are all in place today and do not depend on the establishment date. The Foundation vehicle is the deliverable at institutional level; the operational commitments are the deliverable at continuous-refresh level; the two land on independent timelines by design.

▸ Figure 9
Ikenga today → Foundation established 2027-2028 → post-establishment continuous refresh — operational commitments unbroken across the transfer.
Three-panel horizontal arc mapping the platform's institutional trajectory from today's Ikenga-authority operational commitments, through the 2027-2028 Foundation establishment window under DPR 361/2000, to the post-establishment four-organ governance activation with diversified-funding architecture.
3 panels · operational commitments continuous · Foundation vehicle = institutional envelope, not operational deliverable
SEVEN OPERATIONAL COMMITMENTS · continuous across transfer open licence · cohort scope · peer-review pathway · per-report no-flow attestation · monthly publication cadence · public audit · CC BY-SA 4.0 TODAY · IKENGA PLATFORM AUTHORITY Ikenga carries platform under seven commitments codified at About_SSI_Index.md OPERATIONAL STATE ▸ 174,046 substations · 39 OECD cohort · v4.2 ▸ Monthly refresh cadence ▸ JIPR v16 + ERE 2026 ▸ SB-01 + F-01 + TA-01 2027-2028 ESTABLISHMENT WINDOW REGISTRATION CHAIN Prefettura recognition Camera di Commercio Beneficial Ownership DPR 361/2000 · Naples Italy-legal-entity anchor POST-EST · 2028+ FOUR-ORGAN GOVERNANCE ▸ Supervisory Board ▸ Methodology Committee ▸ Executive Office ▸ Audit Committee DIVERSIFIED FUNDING ▸ Philanthropic ▸ EU follow-on grants ▸ Arm's-length open-core ▸ Institutional partnerships NONE CRITICAL-DEPENDENCE TRANSFER DISCIPLINE — COMMITMENTS BECOME FOUNDATION-BINDING AT ESTABLISHMENT Open licence: CC BY-SA 4.0 preserved. · Cohort scope: 39 OECD jurisdictions preserved. · Peer-review pathway: JIPR + ERE + successors preserved. Attestation: per-report no-flow preserved. · Cadence: monthly publication preserved. · Audit: published-openly discipline preserved (Commitment #6).
Source: Ikenga → Fondazione SSI Index institutional transfer plan. Left panel: today's Ikenga-authority state — the platform's operational deliverables are being produced today under the seven-commitment stack codified at About_SSI_Index.md. Middle panel: 2027-2028 establishment window — the Prefettura territorially competent for Naples grants legal personality under DPR 361/2000; Camera di Commercio registration and Beneficial Ownership filings complete the chain. Right panel: post-establishment state — four-organ governance activated per §4; diversified-funding architecture (four bounded streams, none critical-dependence-inducing) sustains the resource envelope. The horizontal continuity band (cayenne) crossing all three panels represents the seven operational commitments preserved through transfer without discontinuity. Institutional-vehicle proposal and operational deliverable are on independent timelines by design.
The reader-decision surface at §4 close: either recognise the DPR 361/2000 Italian Foundation vehicle as the appropriate institutional home for open-methodology asset-level adaptation-intelligence stewardship, or specify an alternative institutional home that satisfies the same operational constraints — permanence beyond single grant horizon, cross-OECD neutrality, academic peer-review anchoring, civic-society + investor + regulator co-consumption, continuous per-asset refresh cadence. §6 catalogues the four alternatives already analysed and rejected in compact form; no fifth alternative has been surfaced by the eighteen months of institutional-outreach that preceded this memo.

§5 · The data-bridge wall — Tier T1 · T2 · T3 attestation

Phase 4 · Consequences, part 1 of 2

What the two-wall architecture at §3 enables operationally, and what the per-report attestation guarantees at ship time.

§5 develops Wall 2 introduced at §3 to operational depth. The wall's structural anchoring is what makes the four-organ governance at §4 auditable rather than aspirational, and what allows the four consumer cohorts named at §2 to be served without conflict-of-interest exposure.

▸ Figure 2
Three tiers flow downward through the Foundation. Commercial-tenant micro-data has no upward path — the hard wall is the load-bearing element.
Three-tier data bridge architecture: T1 public regulatory canonicals · T2 versioned SSI-ENN methodology hand-back · T3 hard wall + per-report no-flow attestation. The blocked upward arrow is the mechanism that makes the SSI-ENN commercial vehicle governable at Foundation scale.
downward flow permitted · upward flow structurally blocked · attestation ships with every report
TIER T1 · PUBLIC REGULATORY CANONICALS Terna · ENTSO-E · Eurostat · JRC · EEA · ARERA · Bank of Italy no commercial covenants · CC BY compatible · public URLs ingest · version · publish SSI INDEX FOUNDATION — Naples, DPR 361/2000 methodology · governance · attestation · registry CC BY-SA 4.0 outputs · scientific council · code of practice hand-back · versioned · testable TIER T2 · SSI-ENN METHODOLOGY HAND-BACK Ostrom · Discipline #36 · convention registry · code + test harness licenced under CC BY-SA 4.0 · reader can rebuild TIER T3 · HARD WALL — NO COMMERCIAL DATA UPWARD BLOCKED Commercial tenant micro-data · asset-level LP-DD outputs · client-specific covenants stays in SSI-ENN commercial vehicle · never crosses into Foundation-anchored reports
Source: Ikenga architecture. Tier T1 draws on public canonicals with no commercial covenants (Terna, ENTSO-E, Eurostat, JRC, EEA, ARERA, Bank of Italy). Tier T2 is the versioned SSI-ENN methodology hand-back under CC BY-SA 4.0. The T3 hard wall + per-report attestation is the mechanism that lets the Foundation own the methodology while the SSI-ENN commercial vehicle serves LP-DD subscribers without upward contamination.

Tier T1 · public regulatory canonicals flow in

The 39-country regulatory-canonical pipeline draws from: ARERA + Terna (Italy) · BNetzA + 50Hertz + Amprion + TenneT + TransnetBW (Germany) · CNMC + REE (Spain) · Ofgem + NESO (United Kingdom) · RTE + CRE (France) · Statnett + NVE (Norway) · IPTO Hellas (Greece) · Fingrid + Energiavirasto (Finland) · Svenska Kraftnät + Energimarknadsinspektionen (Sweden) · Landsnet + Orkustofnun (Iceland) · Elia + CREG (Belgium) · TenneT NL + ACM (Netherlands) · REN + ERSE (Portugal) · Turkiye Elektrik Iletim + EPDK (Türkiye) · equivalent institutional stacks across the remaining 21 cohort jurisdictions. Cross-cutting canonicals: Copernicus ERA5 climate reanalysis, Eurostat regional and NUTS-3 socio-economic, ENTSO-E Transparency Platform, EEA Climate-ADAPT, Ember open energy data, ISPRA INEMAR (Italy) and equivalent per-country emission-inventory institutions. Per SB-01 Figure 10 the cohort median is 7 distinct upstream regulatory sources per country, with Italy at 13 sources, Germany at 12, and Spain at 11 anchoring the high-source-count end. The pipeline is operationally mature; the retrieval-date + SHA-256 pin discipline is enforced per-report in the manifest schema.

Tier T2 · versioned SSI-ENN methodology references

The tier contains the algorithm-and-methodology references where SSI-ENN is the authoritative source: the JIPR v16 Markov degradation runner, the Monte Carlo Gaussian copula 20×20 at 50,000 iterations, the per-substation Re composer with modifier-registry pinning, the P5/P95 normaliser applied at cohort-comparison boundaries, the capture-factor trajectory model, the NN-bounded site-premium composer bounded to [0.80, 1.30]. Each reference carries content-hash pinning per report and explicit operator-approval discipline recorded in the manifest at draft time and locked at ship. Peer-review anchoring at JIPR v16 (doi:10.1186/s43065-026-00193-z) and Environmental Research: Energy (doi:10.1088/2753-3751/ae87a5) makes citation Rule M (Mosaic Theory) compliant across every publication that carries a Tier T2 reference.

Tier T3 · hard wall

No commercial tenant data flows into the Foundation's publications. Per-tenant portfolio NPV, per-asset DCF outputs, IRR, capture factors, fund-risk Monte Carlo outputs, Risk-Parity blend, correlation matrices, valuation Stage XLVI outputs, or any data computed for or on behalf of a specific SSI-ENN tenant — walled. Convention #62 (multi-tenant isolation) and Convention #63 (parallel-worlds discipline) make the wall structural rather than aspirational. The wall's structural anchoring is what allows the Foundation to serve Layer 5 commercial tenants and Layer 1 EU institutions simultaneously without conflict-of-interest exposure.

Per-report no-flow attestation

Every publication carries a signed attestation from the lead author: author name, UTC timestamp, verbatim attestation text stating that no Tier T3 data has been referenced or embedded in the report and that Conventions #62 and #63 were observed during drafting. This is a Convention #56 (visibly-honest degradation) discipline artefact — the wall is documented as observed, not assumed. This memo carries the same attestation the empirical publications carry; the argument the memo makes is the argument the wall guarantees. The auditability is end-to-end.

Discipline #36 cross-border substation audit — the canonical working example

On 18 June 2026 the platform ran an empirical audit against the operational discipline documented at Commitment #6 in About_SSI_Index.md. Every substation in every country canonical was tested against its national polygon via point-in-polygon at ingestion time. A five-layer defense was codified: per-country bounds.json polygons, per-country tolerance configuration for coastline-precision cases, shapely-backed geometric helpers, per-country one-shot remediation script, and CI deploy-gate plus pytest sentinel that fail the build if any country exceeds 5% outside-polygon leakage. Cross-border misattributions were removed cohort-wide — Austrian canonical 1,406 → 741 substations, Mexican canonical 3,140 → 2,436, six other canonicals similarly, approximately 21,858 misattributions total. The full audit memo (CROSS_BORDER_SUBSTATION_AUDIT_20260618.md), the per-country detection results, the four failure-mode classification (ingestion-overshoot, coastline-precision, territorial polygon gap, topology self-intersection), the reproducible Python audit script (scripts/check_cross_border.py), and the per-country boundary-tolerance methodology (cross_border_tolerances.json) are all published openly at ikengassiindex.github.io under CC BY-SA 4.0. This is the operational shape of Commitment #6: every methodology claim that admits an empirical audit is audited, and the audit is published in the same place the claim is published.

The wall's operational consequence

Because the wall is structural, the same methodology substrate can simultaneously serve four consumer cohorts without conflict-of-interest exposure: LP-DD advisors pricing infrastructure adaptation into long-duration capital (Layer 4, commercial side, SSI-ENN valuation), EU-institution adaptation-policy grading (Layer 1, public side, SSI Index Article 5 compliance), civic-society advocacy at per-LAU-2 R10 tier (Layer 4, public side, SSI Index citation under CC BY-SA 4.0), and Member State regulator adaptation-reporting substrate (Layer 2, public side, Article 5 grading anchor). No other institutional architecture in the peer cohort supports this multi-consumer neutrality. The wall is what makes it possible; the Foundation vehicle is what maintains the wall across the multi-decadal horizon.

§6 · Alternative institutional homes — analysed and rejected

Phase 4 · Consequences, part 2 of 2

Compact catalogue of the alternatives analysed at §4 and rejected, at the depth an EU-institution reader needs to trust the Foundation choice.

§4 developed each alternative in analytical prose depth; §6 presents the same set as compact catalogue for the scanning reader and for reference use. The two registers serve different reading modes; the demanding reader is invited to read both, the scanning reader to skip directly to the catalogue.

▸ Figure 7
Five alternatives · five rejection-mode classes · one constraint-satisfying vehicle.
Each of the five institutional-home alternatives analysed at §4 fails at least one of the operational constraints. The Foundation vehicle (right-most panel) discharges each rejection reason by construction. Cayenne × = rejection; sage ✓ = discharge.
5 alternatives × rejection-mode class · Foundation vehicle = only constraint-satisfying option in surveyed set
ALT. 1 Commission directorate POLITICAL-CYCLE 3-4 turnover cycles across 20-40 yr Operational-timescale mismatch with monthly refresh · cross-MS neutrality expectation §4 · ALT 1 ALT. 2 Single-MS research council CROSS-OECD LEGITIMACY discount is architectural MS regulators don't cite peer MS's council as adaptation-policy grading substrate §4 · ALT 2 ALT. 3 Single-funder Foundation FUNDER-CYCLE COLLAPSE compounded 20-40 yr Individual-cycle survival documented Joint survival across 3 cycles: zero of surveyed §4 · ALT 3 ALT. 4 Single-grant nonprofit STEWARDSHIP- SCALE MISMATCH April-2014 precedent class Resource envelope not proportional to compound- ing dependency footprint across 12-36 mo cycles §4 · ALT 4 ALT. 5 Commercial vendor CITATION-CHAIN BREAK + civic-society gate MS regulators don't cite a vendor as Article 5 substrate · subscription gates civic-society readers §6 · CATALOGUE FONDAZIONE SSI Index DPR 361/2000 CONSTRAINT SATISFYING by construction Permanent (DPR 361/2000) 4-organ governance Diversified funding CC BY-SA 4.0 open §4 · §5 · §6
Source: Ikenga institutional-architecture analysis. Five rejection-mode classes: political-cycle (Alt 1), cross-OECD legitimacy discount (Alt 2), funder-cycle collapse across compounded horizon (Alt 3), stewardship-scale mismatch under grant-cycle horizon (Alt 4), citation-chain break + civic-society gate (Alt 5). The Foundation vehicle discharges each rejection reason by construction: permanent civic-purpose regime beyond single grant horizon (Alt 4); cross-OECD neutrality by Italian-institutional footprint symmetric across cohort (Alt 2); institutional-scale operational continuity by four-organ governance (Alt 1); diversified-funding architecture against funder-cycle exposure (Alt 3); non-commercial by legal-vehicle constitution + two-wall architecture (Alt 5). §4 carries the compressed rejection reasoning; §6 table below carries the compact catalogue in tabular form.
Alternative Analytical precedent Rejection reason (compressed — §4 carries the mechanism)
European Commission directorate structure (DG-owned) Commission-level critical-infrastructure protection programme structure Three compounding mechanisms: (i) political-uncertainty premium at directorate turnover cycles across 20-40 year horizon; (ii) monthly-cadence per-asset refresh structurally incompatible with multi-year work-programme cycles; (iii) cross-Member-State neutrality expectation constrains reader cohort at multi-decadal stewardship level. None admits an in-structure fix — §4 Alternative 1.
Single national research council Single Member State national research council institutional model Cross-OECD institutional-legitimacy discount is architectural not reputational: regulators cite institutions in four accepted classes (supranational-recognised, statutory-national-own-jurisdiction, peer-reviewed-academic, cross-national-civic-foundation). A single Member State council sits in class (b) but scoped to a single jurisdiction, architecturally incompatible with cross-OECD reader cohort — §4 Alternative 2.
Single-funder Foundation Adjacent-territory single-funder foundation precedent class Individual-horizon survivability is documented; compounded 20-40 year survivability is not. Single funder-cycle collapse (through succession, reprioritisation, or political-cycle exposure) suspends the whole reporting-substrate simultaneously; discipline separating funder from steward has been observed but is empirical-of-individuals not architectural-guaranteed — §4 Alternative 3.
Single-grant-horizon nonprofit Under-resourced open-source-infrastructure stewardship precedent class (April 2014 open-source cryptographic library vulnerability) Resource envelope proportional to dependency footprint cannot be guaranteed under 12-36 month grant cycles when dependency footprint compounds across decades. Stewardship-scale-to-dependency-scale failure produces catastrophic single-point-of-failure exposures on load-bearing open-infrastructure. §4 Alternative 4 documents the class precedent.
Commercial vendor Commercial ESG-scoring vendor landscape Two independent architectural incompatibilities: (i) Member State regulators do not, empirically, cite a vendor as Article 5 reporting substrate — the citation chain requires open-methodology reproducibility; (ii) commercial subscription gates civic-society readers off the empirical layer, breaking the CC BY-SA 4.0 ShareAlike guarantee at §3. Both incompatibilities are structural, not remediable through pricing or licensing adjustment.

The Fondazione SSI Index model discharges each rejection reason by construction. Permanence beyond single grant horizon: DPR 361/2000 permanent civic-purpose vehicle plus diversified funding architecture at §4. Cross-OECD neutrality: Italian institutional footprint chosen because Italy is the Stage 4 pilot jurisdiction, with per-country canonical work operating symmetrically across the remaining 38 jurisdictions. Institutional-scale operational continuity: four-organ governance architecture at §4 with peer-review anchoring at JIPR v16 and Environmental Research: Energy. Non-commercial by legal-vehicle constitution: DPR 361/2000 is the non-profit civic-purpose regime by construction, and the two-wall architecture at §3 preserves the constitution against commercial-adjacent revenue flows.

The catalogue is not exhaustive by aspiration — it is exhaustive by outreach. Eighteen months of institutional-anchor conversation across the peer policy-research cohort spanning the security-and-defence, economic-and-financial, and civic-and-digital-society classes, together with EU-agency and civic-society methodology stewards, surfaced no fifth alternative that satisfies the operational-constraint set. The Foundation model is not the best of a wider set; it is the constraint-satisfying vehicle within the set surveyed. Section §7 tests whether the constraint set holds under multi-decadal horizon compounding.

§7 · Compounded horizons — from fund vintage to EU statutory

Phase 5 · Surprise

What does the empirical layer's stewardship look like in 2028, 2035, and 2050? Each horizon individually is manageable under multiple institutional arrangements. The three together compound. The section is deliberately scoped to two audiences with different horizon calibrations — infrastructure-fund vintage cycles at 7-20 years, and EU adaptation-policy statutory cycles at 20-40 years — and the compounding argument is designed to serve both without shifting between them.

2028 — the next Multiannual Financial Framework cycle closes

If the empirical layer stays under Ikenga authority only: the LP-DD demand carries the commercial layer forward, but EU-institution grading of Article 5 reporting cannot pin to a vendor. If the Foundation establishes 2027–2028 as planned: the cohort surface is available as Article 5 reporting substrate for the 2028 mid-cycle review, the MFF envelope allocation can pin against measured per-NUTS-3 adaptation progress rather than against Member State self-reports, and the four consumer cohorts documented at §2 have a permanent civic-purpose anchor to cite.

2035 — the Fit-for-55 window closes and the 2040 climate target commits

If methodology-vehicle continuity is not secured: adaptation policy graders in 2035 face the same gap the European Climate Risk Assessment 2024 identified — the empirical layer exists but is not institutionally cited, or has drifted into vendor dependency, or has collapsed under single-funder / single-grant-horizon exposure. If the Foundation is operational at continuous-refresh cadence through 2035: continuous cohort refresh, per-version methodology evolution (v4.2 → v5.0 → v6.0), peer-review anchoring at successive JIPR editions and Environmental Research: Energy successor publications, and the seven-commitments discipline documented at About_SSI_Index.md provide the substrate for the 2040 commitment cycle.

2050 — the EU Adaptation Strategy horizon

If the empirical layer has drifted into vendor dependency, single-funder collapse, or directorate-cycle abandonment by 2050: the 30-year adaptation-decision layer has no continuous per-substation empirical anchor. Member State regulators face the same 2024 gap without the institutional vehicle that closed it. If the Foundation is operational at 2050 target: the 20-to-40-year methodology-evolution continuity is documented across seven peer-reviewed publications spanning JIPR + Environmental Research: Energy + successor journals, across governance-organ succession under the four-organ architecture, across the Audit Committee's public-audit discipline sustained across multi-decadal horizon, and across the CC BY-SA 4.0 ShareAlike licensing wall that has kept every derivative work open.

▸ Figure 3
Grid-methodology continuity is credible at 2028. The gap between institutional continuity and vehicle-anchored continuity widens at 2035, and opens fully by 2050.
Multi-decadal continuity — plausibility (0–100) at three horizons under two anchor regimes. Cayenne = Foundation-anchored (institutional statutory permanence). Steel = vehicle-anchored (dependent on continuous commercial subscription flow). The dashed cayenne line is the "credible on decadal horizons" threshold from the ECRA framing.
n = 3 horizon anchors · widening gap = the compounding surprise · threshold = 40
CONTINUITY PLAUSIBILITY (0 – 100) 100 80 60 40 20 threshold · 40 85 65 2028 gap · 20 85 35 2035 gap · 50 85 10 2050 gap · 75 Foundation-anchored · statutory permanence (DPR 361/2000) Vehicle-anchored · dependent on commercial subscription continuity
Source: Ikenga scenario analysis. Continuity plausibility scores are indicative and illustrate the widening gap between institutional and vehicle-anchored methodology continuity across the three horizon anchors used in the ECRA framing. The 40 threshold reflects the "decadal-horizon credibility" floor discussed at §1. See §7 narrative for the compounding argument.

The surprise is not the individual horizon; it is the compounding. To see it, hold the failure modes at §4 and §6 side by side against the three horizon anchors, and reason through what each institutional vehicle has to survive.

Each horizon individually is manageable under multiple institutional arrangements. A commercial vendor can serve LP-DD pricing for five years; the vendor lock-in exposure at 2028 is real but not architecturally catastrophic. A single-funder foundation can steward an open methodology for ten years; adjacent-territory precedents demonstrate the model works at that horizon. A directorate-anchored Commission programme can survive one leadership turnover cycle; political-uncertainty premium accretion at 2028 or even 2035 is empirically manageable. A single-grant-horizon nonprofit can hold its resource envelope proportional to a small dependency footprint across a 12-36 month grant cycle. Each of these statements is empirically true, and none of them contradicts the rejection reasoning at §4.

The compounding is that the same institutional vehicle has to survive all three horizons in sequence, not any one of them in isolation. A commercial vendor viable at 2028 has to sustain vendor lock-in exposure through 2035 (compounded across a second commercial cycle whose pricing and licensing may migrate) and through 2050 (where the vendor's commercial existence is not itself guaranteed). A single-funder foundation viable at 2035 has to survive a second and third funder-cycle succession event through 2050 — precedent shows individual-cycle survival is plausible, joint survival across three sequential cycles is documented at zero of the adjacent-territory precedents surveyed. A directorate-anchored programme has to survive four consecutive Commission cycles through 2050, each carrying independent probability of policy-frame rotation. A single-grant-horizon nonprofit has to survive fifteen to twenty consecutive grant cycles, each with independent renewal uncertainty, while the dependency footprint compounds by an order of magnitude.

The mathematics of joint-cycle survival is not friendly to any of these vehicles. To illustrate the compounding effect rather than to estimate empirical survival rates — the memo does not have the sample size to make cardinal survival claims across 20-40 year horizons — consider a sensitivity: if each single-horizon conditional survival probability under an alternative vehicle is 0.7 (a figure Pastor-Veronesi 2013 anchors as broadly consistent with the political-uncertainty premium at directorate turnover cycles, though the class-specific empirical range is wider), then joint survival across three sequential horizons is 0.7 × 0.7 × 0.7 ≈ 34 %. The Foundation architecture at §4 is designed to shift each conditional probability upward — statutory permanence under DPR 361/2000 raises the political-cycle-survival probability, diversified funding raises the funder-cycle-survival probability, peer-review anchoring raises the methodology-continuity probability, four-organ governance succession raises the leadership-continuity probability. Under a corresponding illustrative sensitivity of 0.85 per horizon, joint 0.85 × 0.85 × 0.85 ≈ 61 %: not a survival estimate, but a signal that the compounding structure changes materially under the Foundation architecture. The argumentative weight rests on the structure, not the specific parameters.

▸ Figure 10
Joint-survival probability tree — the compound is what makes the vehicle choice non-arbitrary.
Three-level branching tree showing compound probability at each horizon leaf. Alternative-vehicle branch (steel) compounds 0.7 × 0.7 × 0.7 ≈ 34%. Foundation-vehicle branch (cayenne) compounds 0.85 × 0.85 × 0.85 ≈ 61%. The gap is architectural, not marginal.
3 horizons · 2 vehicle classes · joint survival is what compounds · cayenne = Foundation vehicle
FOUNDATION VEHICLE PROPOSAL · 2026 2028 2035 2050 Alternative · 0.7 conditional survival Foundation · 0.85 conditional survival × 0.7 2nd cycle conditional compound 0.7² = 49% × 0.85 2nd cycle conditional compound 0.85² = 72% × 0.7 ≈ 34% joint 2028+2035+2050 × 0.85 ≈ 61% joint 2028+2035+2050 Δ = +27 pp architectural, not marginal alt-vehicle: Commission programme single-funder Foundation single-grant nonprofit commercial vendor Foundation lifts each: DPR 361/2000 permanence 4-organ governance peer-review anchoring diversified funding
Source: Ikenga scenario analysis. Alternative-vehicle 70% conditional survival per cycle is generous — Commission research-programme survival for a single directorate is empirically closer to 60% and single-funder methodology stewardship closer to 80% across a single funder-cycle succession. Foundation-vehicle 85% conditional survival per cycle reflects the four probability-lifting mechanisms cited at §4: DPR 361/2000 statutory permanence lifts the political-cycle-survival probability; diversified-funding architecture lifts the funder-cycle-survival probability; peer-review anchoring lifts the methodology-continuity probability; four-organ governance succession lifts the leadership-continuity probability. The compound-probability gap 61% − 34% = 27 pp is structural, not marginal. Only the Foundation architecture is designed for the joint compounding EU adaptation policy actually requires.

Only the permanent civic-purpose Foundation architecture documented at §4, with the diversified-funding structure and the two-wall architecture at §3 and §5, is designed for the compounding. The horizon is what makes the vehicle choice non-arbitrary — it is not that the Foundation is the best of four viable options, it is that the Foundation is the only option whose survival probability compounds acceptably across the horizon EU adaptation policy actually requires.

Two horizon calibrations, named explicitly

The 20-40 year horizon named above is the maximum-load-bearing case — the horizon under which the compounding argument is fully binding. It corresponds to the EU statutory adaptation horizon: EU Climate Law 2050 target, the Adaptation Strategy through 2050, Member State National Adaptation Plans on their five-yearly cycles through the same horizon. For financial-industry readers whose operational horizon is shorter — infrastructure-fund vintage cycles at 7-10 years, LP fund-mandate horizons at 15-20 years — the Foundation architecture is not under-argued; it is over-engineered. A Foundation architecture that clears the compounding argument's first cycle (2028 → 2035) serves the fund-vintage horizon by construction. A reader whose horizon terminates at 2035 receives the architecture's first-cycle survival benefit and can stop there; the second and third cycles are additional protection at no marginal cost to the reader. The compounding argument is deliberately structured so that each horizon is separately addressable, and readers of any horizon receive the specific survival benefit their horizon requires.

Horizon crosswalk — one architecture, two audiences

Horizon Financial-industry stake EU-policy stake
2028
(first compounding cycle)
Fund-vintage citation-usable at Fund closing; term-sheet drafting for Q1-Q2 2027 mandates; LP-DD reader-cohort methodology-anchor list adoption Commission mid-cycle Adaptation Strategy review; Member State National Adaptation Plan refresh cycle; MFF envelope allocation against measured per-NUTS-3 adaptation progress
2035
(second compounding cycle)
LP-mandate horizon terminus for 2025-vintage funds; peer-review anchoring at v5.0 → v6.0; portfolio-company CSRD ESRS E1 mature reporting cycle Adaptation Strategy 2035 checkpoint; five-yearly national plan cycle 2 complete; Fit-for-55 exit and 2040 commitment cycle framing
2050
(third compounding cycle)
Long-tail infrastructure asset lifecycle terminus; multi-fund longitudinal reporting; secondary-market pricing anchored to Foundation-graded methodology history EU Climate Law 2050 target; Adaptation Strategy full-horizon; three national plan cycles complete; 30-year civic-society and Member State regulator citation base

Worked example — infrastructure-fund vintage crosswalk

For a Fund vintage 2024-2031 (typical mid-2020s hold-and-exit vehicle): the Foundation is operational and citation-usable at Fund closing (2028), which corresponds to the compounding argument's first cycle; term-sheet drafting for the fund's Q1-Q2 2027 mandates coincides with the Foundation's first-year operational cycle; LP quarterly reporting citations remain valid through the fund's exit horizon by version-pinning discipline in the methodology archive. For a Fund vintage 2027-2034: the Foundation is peer-review anchored through v5.0 (planned 2028) and v6.0 (planned 2032), corresponding to Fund mid-life LP quarterly and annual reporting cycles; methodology-version continuity through the fund's hold horizon is documented by the peer-review anchoring chain. For a Fund vintage 2030-2037: the Foundation is EU-adaptation-strategy anchored through the 2035 mid-cycle review, which corresponds to the fund's exit-preparation window; the 2035 Adaptation Strategy checkpoint provides an external validation anchor that a fund's LP-facing exit narrative can cite. Each fund vintage receives specific Foundation-architecture benefit at its own operating horizon; the compounding survival case at §7 is the aggregate of these fund-vintage stakes, not a claim above and beyond them.

§8 · Closing — five entry-points on institutional desks this cycle

Phase 6 · Closing

Five entry-points on institutional desks where action is available this cycle — three invitations, one proposal, one opening. The Foundation does not impose on institutions; it suggests, invites, and where the empirical case is dense enough, proposes. Each entry-point is scoped to the recipient's institutional discretion; each carries a defined operational surface; each is bounded by the recipient's existing regulatory or programmatic authority. Each is also tagged by primary reader cohort (EU institution / infrastructure-fund LP / civic society) and by horizon (2026-2028 immediate; 2028-2035 mid-horizon; 2035-2050 long-horizon), so that a reader whose institutional decision surface sits within any single tag can act on the entries bearing that tag without engaging the full architectural argument. A reader whose institutional decision surface spans multiple tags is invited to treat the five entries as a coherent package.

Invitation 1
▸ Figure 11
Five entry-points on institutional desks — invitations · a proposal · an opening — × cohort × horizon dashboard.
Each of the five §8 entry-points is tagged by register-form (invitation / proposal / opening), addressee, primary reader cohort (EU institution / civic society / peer institutional-anchor research organisation) and horizon (2026-2028 immediate / 2028-2035 mid / 2035-2050 long). A reader whose institutional decision surface sits within any single cohort × horizon cell can act on the entries bearing that tag without engaging the full argument at §1–§7.
3 invitations · 1 proposal · 1 opening · 3 cohort classes · 3 horizon bands · cayenne = action available this cycle
TYPE ADDRESSEE + ACTION COHORT HORIZON ENTRY POINT INV 1 ACT NOW DG ENV + EEA Integrate SSI Index v4.2 cohort surface with Climate-ADAPT portal (architectural move, not coordination project) EU institution DG ENV C.3 + EEA 2026-2028 immediate DG ENV C.3 Adaptation · EEA Adaptation Programme PROP 2 ACT NOW DG CLIMA Reference SSI Index cohort surface + Foundation-in-establishment architecture in next Climate Law implementation report EU institution DG CLIMA C.1 2026-2028 → 2028-2035 Art. 5 cycle repeats DG CLIMA C.1 International Relations + Adaptation OPEN 3 GRANT DG R&I + CINEA + HaDEA Assess grant-stream fit vs Foundation's operational commitments; 2027 call-cycle apps land against codified commitments EU institution LP-DD derivative benefit 2028-2035 mid-horizon DG R&I C.2 + CINEA B.3 + HaDEA A.3 LIFE + HE Mission INV 4 LONG HaDEA-adjacent civic-society programmes Engage per-LAU-2 R10 distributive-justice tier analysis under CC BY-SA 4.0 · municipal compound-stressor identification Civic society EU institution as programmatic surface 2035-2050 long-horizon HaDEA-adjacent civic-society programme leads + Foundation pipeline INV 5 Q4·Q1 Peer institutional-anchor cohort Co-authored methodology-critique chapters across security-and-defence · economic-and- financial · civic-and-digital-society classes Peer research 3 cohort classes held open (Rule L) 2026-2028 compounds to 2035 + 2050 Direct outreach · EDITORIAL_ CALENDAR.md SB-01 + TA-01 substrate
Source: §8 closing + §2 six-layer institutional taxonomy. Left-column TYPE badges carry the register-form: INV = invitation (items 1, 4, 5) · PROP = proposal (item 2, DG CLIMA Article 5 report reference) · OPEN = opening (item 3, DG R&I + CINEA + HaDEA grant-stream fit). Cayenne badge background = "action available this cycle" (items 1, 2, 3, 5); sage badge background = "long-cycle programmatic engagement" (item 4). The Foundation does not impose on institutions; the badge register makes the relational posture explicit — an invitation is a lower-imposition register than a proposal, and an opening (item 3) is the softest register still because it names a fit-assessment question the addressee answers on their own terms. Cohort tags: EU institution (sage cell) · civic society (sage cell with EU-institution programmatic-surface flag) · peer institutional-anchor research organisation (amber cell — Rule L held-open per peer-outreach maturation). Horizon tags: 2026-2028 immediate (cayenne cell) · 2028-2035 mid (cayenne cell, with cross-horizon extension noted for item 2) · 2035-2050 long (sage cell for item 4 civic-society citation-base compounding, cayenne cell for item 5 peer-cohort citation-chain compounding). A reader scanning this dashboard for 30 seconds can identify which entries sit on their own institutional decision surface without engaging the full architectural argument at §1–§7.

DG ENV and the European Environment Agency: integrate the SSI Index v4.2 cohort surface with the Climate-ADAPT portal. Cohort: EU institution · Horizon: 2026-2028 immediate. The cohort surface — 174,046 substations across 39 OECD jurisdictions, refreshed at continuous cadence, peer-reviewed at JIPR v16 and Environmental Research: Energy, open-licensed under CC BY-SA 4.0 — is available today as compatible data provider for the Climate-ADAPT platform's asset-level adaptation-intelligence layer. Integration is an architectural move (declare the SSI Index per-country canonicals as compatible data source; wire the Climate-ADAPT front-end to consume the per-substation surface for the electricity-critical-infrastructure domain) rather than a coordination project. Operational entry point: DG ENV adaptation and Climate-ADAPT lead unit (currently DG ENV C.3 per 2024 organogram — reader should confirm current unit designation via the EU Whoiswho database at whoiswho.europa.eu if this memo is consulted after Commission reorganisation events) plus EEA Adaptation Programme.

Proposal 2

DG CLIMA: reference the SSI Index cohort surface and Foundation-in-establishment institutional architecture in the next Climate Law implementation report. Cohort: EU institution · Horizon: 2026-2028 immediate, extending to 2028-2035 mid-horizon at the Article 5 progress-assessment cycle repetition. The 2027 Article 5 progress-assessment cycle is the natural landing zone. The reference is provisional pending Foundation establishment; the empirical layer is available today under CC BY-SA 4.0. Reference form: named data provider for the electricity-critical-infrastructure adaptation-progress-assessment domain, with methodology anchor at JIPR v16 and Environmental Research: Energy, with cohort scope across the 39 OECD jurisdictions of which the 27 EU Member States plus the United Kingdom sit under EU Article 5 reporting attention. Operational entry point: DG CLIMA adaptation and Climate Law implementation lead unit (currently DG CLIMA A.3 Adaptation & Resilience to Climate Change per 2024 organogram, with adjacent C.1 International Relations unit for cross-border coordination — reader should confirm current unit designations via EU Whoiswho at reference time).

Opening 3

DG R&I, CINEA, and HaDEA: assess grant-stream fit against the Foundation's operational commitments and the peer-review pipeline. Cohort: EU institution, with LP-DD infrastructure-fund reader-cohort receiving derivative benefit as Foundation operational continuity is grant-anchored · Horizon: 2028-2035 mid-horizon. LIFE Climate Change Adaptation calls, Horizon Europe Mission Adaptation implementation-plan grant streams, and adjacent HaDEA programmatic envelopes are natural funding paths for the Foundation's peer-review pipeline, per-country DATA_SOURCES integration workstream, and cohort-extension roadmap. The Themed Analysis B1 (Cascade and Compound Risk, targeted for Q3 2026 publication window) extends Stage 4 validation to Spanish and German cohorts against the April 2025 Iberian blackout and July 2021 Ahrtal flood anchors respectively. The Themed Analysis X1 (Compute Sovereignty and the 4IR Civil-Society Surface, targeted for Q4 2026 publication window) extends the methodology to the compute-infrastructure absorption capacity documented at SB-01 §2.3. Foundation-eligible grant applications for the 2027 call cycles land against the operational commitments codified in this memo. Operational entry point: DG R&I climate and Mission Adaptation lead unit (currently under DG R&I Directorate C Climate and Planetary Boundaries per 2024 organogram); CINEA LIFE Climate Change Adaptation Sub-programme unit (currently CINEA B.3 per 2024 organogram); HaDEA programme envelope adjacent to civic-society and adaptation programme streams (currently HaDEA A programmatic envelope per 2024 organogram — reader should confirm current unit designations at reference time via EU Whoiswho).

Invitation 4

HaDEA-adjacent civic-society programmes: engage the per-LAU-2 R10 distributive-justice-tier analysis under CC BY-SA 4.0. Cohort: civic society, with EU institution as programmatic surface · Horizon: 2035-2050 long-horizon (civic-society and Member State regulator citation-base compounds across the two-to-four-year adoption curve documented at §1 through 2050). The Foundation's Commitment #6 (audit-published-openly discipline) plus the per-LAU-2 methodological granularity at 7,901 comuni in the Italian pilot scope create the substrate for civic-society co-design sessions on distributive-justice-tier analysis. Municipal-level compound-stressor identification (energy poverty × demographic vulnerability × PM₂.₅ × NOx × service-quality) is the operational primitive; the per-LAU-2 surface is the empirical input; the CC BY-SA 4.0 licence removes the friction. Operational entry point: HaDEA-adjacent civic-society programme leads plus the Foundation's civic-society partnership pipeline.

Invitation 5

The peer institutional-anchor cohort across the security-and-defence, economic-and-financial, and civic-and-digital-society policy-research classes: co-authored methodology-critique chapters invited for the Q4 2026 / Q1 2027 publication window. Cohort: peer institutional-anchor policy-research organisations across three cohort classes · Horizon: 2026-2028 immediate, with citation-chain compounding effects at 2028-2035 mid-horizon and 2035-2050 long-horizon. The editorial calendar published at EDITORIAL_CALENDAR.md carries co-authored-chapter open slots at the Themed Analysis B1 (financial-systemic-risk transposition domain) and Themed Analysis X1 (cross-jurisdiction compute-grid-civic convergence domain) landing zones — specific institutional participation held open as outreach and consultation mature across the addressed cohort classes. Peer contributions land under shared byline with editorial independence preserved at the co-authored chapter layer; the CC BY-SA 4.0 ShareAlike condition applies across the joint publication. Operational entry point: direct outreach to institutional partnership leads across the addressed cohort, with the sibling reports SB-01 and TA-01 on the empirical-layer register as substantive substrate.

Fondazione SSI Index will be established in 2027–2028. The empirical layer is available today. The gap between "established" and "available" is where the memo's institutional argument does its work — and where every reader of this memo has a specific institutional-lever action available on their own desk this week.

"Solving a problem well is not enough; the solution must remain intact under changes of scale." — Jane Jacobs, Cities and the Wealth of Nations, 1984.

Annex — data sources · statutory anchors · no-flow attestation

Statutory anchors (Tier T1)

InstrumentCitation formSection anchor
DPR 361/2000Decreto del Presidente della Repubblica 28 dicembre 2000, n. 361 — Regolamento persone giuridiche private · Gazzetta Ufficiale n. 21 del 26 gennaio 2001, Suppl. Ord. n. 22§4
European Climate LawRegulation (EU) 2021/1119 · Article 5 (progress on adaptation)§1 · §2 · §8 R2
CER DirectiveDirective (EU) 2022/2557 · electricity-substation operators named as critical entities · Article 41 cross-border coordination§1 · §2
EU Adaptation Strategy 2050Communication COM(2021) 82 final§1 · §8 R1
CC BY-SA 4.0Creative Commons Attribution-ShareAlike 4.0 International Legal Code · Section 2(a)(1) + § 3(b)(1) ShareAlike condition§3
EEA European Climate Risk AssessmentEEA Report 1/2024§1 briefing anchor
Mission Adaptation (Horizon Europe)Mission on Adaptation to Climate Change — Implementation Plan (2021)§8 R3

SSI Index methodology anchors (Tier T2)

AnchorReferenceSection
Methodology briefSSI Index v4.2 Methodology Brief — Six Resilience Modifiers§1 · §3
Foundational paperJIPR v16 · Markov degradation modelling for fleet-scale substation preservation · doi:10.1186/s43065-026-00193-z§1 · §3 · §5
Companion paperEnvironmental Research: Energy 2026 · Multi-Hazard Environmental Risk Assessment for Electricity Substations · doi:10.1088/2753-3751/ae87a5§1 · §3 · §5
Italian pilot validation4,293 substations · 32/33 internal consistency gates · 7/7 historical-event PASS battery§1
Cohort scale39 OECD jurisdictions · 174,046 substations · v4.23 post-Wave-4 TERMINAL§1 · §5
Cross-border auditCROSS_BORDER_SUBSTATION_AUDIT_20260618.md · Discipline #36 cross-border enforcement gate§5

Sibling report cross-references

ReportURLRelationship
SB-01 · State of OECD Grid Adaptation Intelligence 2026ikenga.eu/reports/strategic-brief-01.htmlEmpirical-layer anchor at Strategic Brief depth; D2's institutional-vehicle argument extends SB-01 §3.3 sketch at standalone institutional depth.
TA-01 · The grid already prices locationikenga.eu/reports/nodal-locational-price-discovery.htmlEmpirical-layer LP-DD-register companion demonstrating the methodology's professional maturity; D2 argues the vehicle that stewards the empirical layer.
F-01 · The 2026 European heatwave interim readikenga.eu/reports/flash-brief-01.htmlLive cross-cascade validation of the methodology against the July 2026 heatwave; D2 argues why the entity publishing the live read must be structurally-neutral across grid + finance + telecoms + health + civic-trust domains.

Tier T3 · no-flow attestation

I attest that no SSI-ENN per-tenant data (portfolio NPV, per-asset DCF, fund-risk outputs, valuation Stage XLVI, or any other tenant-namespaced computed canonical) is referenced or embedded in this memo. Convention #62 (multi-tenant wall) and Convention #63 (parallel-worlds wall) observed. This memo is the public-facing argument for the wall; it is auditable end-to-end against the wall it argues for.

Attested by: Cedric Bérard · 7 August 2026 [PIN AT SHIP — UTC timestamp at commit] · c.berard@ikenga.eu