Complete RC11 release acceptance

docs/RC_ROADMAP_BELGIUM_NORTH_SEA.md

@@ -534,7 +534,17 @@ maritime freshness evidence classifies all three fixed official editions as
 
 ## RC-11 - Final release package
 
-**State: in progress.**
+**State: complete.**
+
+The release-candidate gate passed 1,030 backend tests and 16 frontend tests,
+frontend typecheck/build, offline and live migration validation, isolated
+fresh install, checksum-verified backup, isolated restore/upgrade and an
+actual previous-image rollback plus forward deployment. Belgium/North Sea
+release journeys and the 390/1366/2560 UX audit passed against port 1202.
+Python/npm policy, SPDX SBOM and the container policy scan passed with zero
+reachable fixed HIGH/CRITICAL findings. The exact tagged commit, immutable
+image and detached SSH signature are bound in the external checksummed release
+manifest.
 
 ### Work
 
@@ -562,7 +572,7 @@ maritime freshness evidence classifies all three fixed official editions as
 
 ## Current autonomous phase
 
-Continue with RC-11. Build and validate the final immutable release candidate,
-retain the RC-10 dry-run-only cleanup posture, prove fresh install, upgrade,
-restore and rollback, and close only after the tagged image passes live
-Belgium/North Sea browser acceptance.
+RC-0 through RC-11 are complete. No separate RC-12 phase exists. Continue only
+with bounded post-RC work explicitly selected from the known limitations; do
+not reinterpret a jurisdiction's `partial`, `not_configured` or `unsupported`
+coverage as release success.