diff --git a/workplans/RCLK-WP-0002-contract-review.md b/workplans/RCLK-WP-0002-contract-review.md
index d6c8fe0..6431e8f 100644
--- a/workplans/RCLK-WP-0002-contract-review.md
+++ b/workplans/RCLK-WP-0002-contract-review.md
@@ -24,6 +24,8 @@ Ready to perform review of the completed draft, not ready for production securit
 ```task
 id: RCLK-WP-0002-T01
 status: wait
+blocked_on: message-from:gate-house
+blocking_reason: "Gate-house review, registry/custodian prefix confirmation and architecture disposition of rapp coverage versus host-service delivery."
 priority: high
 state_hub_task_id: "437734bd-8930-56d5-9eb3-2835cb19db8b"
 ```
@@ -37,6 +39,9 @@ Obtain Railiance architecture and NetKingdom/gate-house review. Resolve authorit
 ```task
 id: RCLK-WP-0002-T02
 status: wait
+depends_on: [NK-WP-0040]
+blocked_on: message-from:railiance-infra
+blocking_reason: "NK-WP-0040 execution receipt; infrastructure/platform/trust owners accept the source/leap, custody and epoch/rollback contract."
 priority: high
 state_hub_task_id: "5f7dd460-06d7-59ef-9d37-102ca9a22f6c"
 ```
@@ -50,6 +55,8 @@ Choose established signing profile, canonical encoding and wire schema; trust bo
 ```task
 id: RCLK-WP-0002-T03
 status: wait
+blocked_on: message-from:railiance-infra
+blocking_reason: "Infrastructure and supported-platform owners accept measured timer/error/suspend assumptions; no universal VM drift bound inferred."
 priority: high
 state_hub_task_id: "8038f9ee-8585-57e3-a769-701e16ff7e8b"
 ```
@@ -63,6 +70,8 @@ Review interval arithmetic with explicit timer/upstream assumptions, drift/age p
 ```task
 id: RCLK-WP-0002-T04
 status: wait
+blocked_on: message-from:flex-auth
+blocking_reason: "access-engine (runtime flex-auth), approval-engine, secrets-engine and audit-core return accepted contract versions and native boundary/CAS evidence."
 priority: high
 state_hub_task_id: "53d248c0-b73d-5ee7-a3a8-360bd1b1042d"
 ```