diff --git a/workplans/RPF-WP-0036-platform-service-assurance.md b/workplans/RPF-WP-0036-platform-service-assurance.md
index a33d507..aed26ab 100644
--- a/workplans/RPF-WP-0036-platform-service-assurance.md
+++ b/workplans/RPF-WP-0036-platform-service-assurance.md
@@ -63,8 +63,9 @@ and package dependency rather than a blanket new-cluster project here.
 ```task
 id: RPF-WP-0036-T03
 status: wait
+blocked_on: message-from:activity-core
 needs_human: true
-blocking_reason: "T02 done (cadence/expiry available). Remaining gate: scheduling needs a named accepted execution owner and separately approved authority; owner not yet named in this plan."
+blocking_reason: "T02 done (cadence/expiry available). Proposed execution owner: activity-core (automation execution per SCOPE.md); awaiting its acceptance plus separately approved authority from approval-engine."
 priority: high
 state_hub_task_id: "d64446fb-870b-5ae9-9628-f1fb9d06c5a4"
 ```