diff --git a/component-readiness-grades/SELF-ASSESSMENT.adoc b/component-readiness-grades/SELF-ASSESSMENT.adoc
index 2463cfbd4..3a5167259 100644
--- a/component-readiness-grades/SELF-ASSESSMENT.adoc
+++ b/component-readiness-grades/SELF-ASSESSMENT.adoc
@@ -5,7 +5,16 @@
 The standards repo grades itself. This document applies the same CRG criteria
 to the repo that defines CRG.
 
-== Current Grade: B (Broadly Validated)
+[NOTE]
+====
+*Superseded.* This 2026-04-04 assessment was replaced by
+link:../0-canon/CRG-SELF-ASSESSMENT.adoc[0-canon/CRG-SELF-ASSESSMENT.adoc]
+(assessed 2026-04-09, Grade C), which found the Grade B criteria not yet met.
+The repo's current grade is declared in the root `READINESS.md`. This document
+is kept as the historical record of the earlier assessment.
+====
+
+== Grade at 2026-04-04: B (Broadly Validated)
 
 Assessed: 2026-04-04
 
diff --git a/coordination.k9 b/coordination.k9
index 2b3d318a7..55ac7e649 100644
--- a/coordination.k9
+++ b/coordination.k9
@@ -10,9 +10,9 @@ K9!
 # Conforms to 2-protocols/k9-coordination/spec/abnf/coordination-k9-grammar_v1.2.abnf.
 # Repository facts that are not agent coordination were moved out 2026-10-13:
 #   - the VeriSimDB port (8097) is set in .verisimdb/config.toml;
-#   - the CRG grade (B, self-declared) belongs in a root READINESS.md, per
-#     component-readiness-grades/COMPONENT-READINESS-GRADES.adoc, which this
-#     repo does not have yet. A2ML is retired, so neither went there.
+#   - the CRG grade is declared in the root READINESS.md, per
+#     component-readiness-grades/COMPONENT-READINESS-GRADES.adoc.
+#   A2ML is retired, so neither went there.
 #
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -20,7 +20,7 @@ metadata:
   schema: k9-coordination
   schema_version: 1.2.0
   generated_by: manual
-  last_updated: 2026-10-13
+  last_updated: 2026-10-14
 
 project:
   name: "standards"
@@ -39,11 +39,11 @@ project:
 
 build_commands:
   - command: "just build"
-    purpose: "Build the in-tree sub-project artefacts"
+    purpose: "No-op: the canon ships specs (the k9 binding moved to hyperpolymath/k9-ecosystem)"
   - command: "just test"
     purpose: "Run the repository test suite (scripts/run-shell-test-suite.sh)"
   - command: "just lint"
-    purpose: "Run the lint steps"
+    purpose: "Run the structural gates (delegates to just validate)"
   - command: "just fmt"
     purpose: "Format sources"
   - command: "just clean"
@@ -76,9 +76,9 @@ invariants:
     rule: "IETF Internet-Draft names (draft-jewell-*) must NOT be renamed even if the project name changes"
     reason: "Draft names are formally registered identifiers. Renaming them breaks citation chains."
     severity: critical
-  - id: pmpl-license-only
-    rule: "All original code uses PMPL-1.0-or-later. MPL-2.0 fallback only where platform requires OSI approval."
-    reason: "License consistency across the ecosystem."
+  - id: mpl-code-cc-by-sa-prose
+    rule: "Original code, configuration and scripts are MPL-2.0; prose documentation is CC-BY-SA-4.0. PMPL-1.0-or-later only in repos on the Palimpsest register (3-practice/LICENCE-POLICY.adoc Rule 2). Licence changes are owner-approved, per file."
+    reason: "Owner rulings 2026-06-04 and 2026-10-13. 3-practice/LICENCE-POLICY.adoc is authoritative."
     severity: high
   - id: no-postulate-inflation
     rule: "Do not add new postulates/axioms without proof that they cannot be constructively proven"
diff --git a/docs/reorg/2026-10-14-tidy/issue-triage-089-497.adoc b/docs/reorg/2026-10-14-tidy/issue-triage-089-497.adoc
index 7b78a8616..d8955afbb 100644
--- a/docs/reorg/2026-10-14-tidy/issue-triage-089-497.adoc
+++ b/docs/reorg/2026-10-14-tidy/issue-triage-089-497.adoc
@@ -405,6 +405,7 @@ Rulings sources read: #787 body + all comments (D1–D331, downloaded to `scratc
 . MISCHIEF: licence exposure / Palimpsest talk outside the register. Exists.
 . STATE: item 1 ruled not executed; item 2 open.
 . DISPOSITION: *OWNER-RULING* — "(a) May Claude open one PR adding `SPDX-License-Identifier: CC-BY-SA-4.0` to the 25 007 audit files per D134? (b) Move PALIMPSEST.adoc's narrative to palimpsest-license leaving a pointer, delete `licenses/PALIMPSEST-*`, and drop the `pmpl-license-only` invariant from coordination.k9 — yes/no each?"
+. RULED 2026-10-14 (owner, in session), coordination.k9 part only: `pmpl-license-only` is replaced by `mpl-code-cc-by-sa-prose` (MPL-2.0 for code, CC-BY-SA-4.0 for prose, PMPL-1.0-or-later only on the Palimpsest register). Executed the same day. Item (a) and the PALIMPSEST.adoc / `licenses/` part of (b) remain open.
 . RISK: ⚠ licence/SPDX — owner-only, manual, per-file; no sweep.
 
 '''