diff --git a/docs/release-control/v6/internal/subsystems/cloud-paid.md b/docs/release-control/v6/internal/subsystems/cloud-paid.md
index 112b3ca5d..24db7e402 100644
--- a/docs/release-control/v6/internal/subsystems/cloud-paid.md
+++ b/docs/release-control/v6/internal/subsystems/cloud-paid.md
@@ -110,6 +110,10 @@ renewals, manual issue, and legacy exchange flows are part of that same
 cloud-paid continuity boundary as well. Those flows must resolve grandfathered
 recurring continuity from explicit active pre-cutover state, not from bare
 legacy plan IDs, stale historical tokens, or issue timestamps alone.
+The canonical operator preview for that cutover now lives in
+`pulse-pro/scripts/grandfathered_recurring_cutover_preview.py`, and it must use
+the same active-at-snapshot rule as the live server before anyone sets
+`PULSE_LICENSE_GRANDFATHERED_RECURRING_SNAPSHOT_AT`.
 
 ## Extension Points
 
diff --git a/docs/release-control/v6/internal/subsystems/registry.json b/docs/release-control/v6/internal/subsystems/registry.json
index ba0de5b61..7d86d8469 100644
--- a/docs/release-control/v6/internal/subsystems/registry.json
+++ b/docs/release-control/v6/internal/subsystems/registry.json
@@ -1724,7 +1724,8 @@
         "pulse-pro:license-server/v6_handlers.go",
         "pulse-pro:scripts/audit_v6_preview_demo.sh",
         "pulse-pro:scripts/audit_v6_preview_demo_browser.cjs",
-        "pulse-pro:scripts/bootstrap-v6-demo-preview.sh"
+        "pulse-pro:scripts/bootstrap-v6-demo-preview.sh",
+        "pulse-pro:scripts/grandfathered_recurring_cutover_preview.py"
       ],
       "verification": {
         "allow_same_subsystem_tests": true,
@@ -2333,13 +2334,15 @@
             "match_files": [
               "pulse-pro:license-server/grandfathering.go",
               "pulse-pro:license-server/main.go",
-              "pulse-pro:license-server/v6_handlers.go"
+              "pulse-pro:license-server/v6_handlers.go",
+              "pulse-pro:scripts/grandfathered_recurring_cutover_preview.py"
             ],
             "allow_same_subsystem_tests": false,
             "test_prefixes": [],
             "exact_files": [
               "pulse-pro:license-server/grandfathering_test.go",
-              "pulse-pro:license-server/main_test.go"
+              "pulse-pro:license-server/main_test.go",
+              "pulse-pro:scripts/tests/test_grandfathered_recurring_cutover_preview.py"
             ]
           },
           {