diff --git a/lib/deploy-substrate/deploy-substrate.template.yaml b/lib/deploy-substrate/deploy-substrate.template.yaml
index 47325f5..0b787f0 100644
--- a/lib/deploy-substrate/deploy-substrate.template.yaml
+++ b/lib/deploy-substrate/deploy-substrate.template.yaml
@@ -143,7 +143,7 @@ Description: >-
 #     seahaven-lambda-execution-boundary-afi-backup-monitor: 952 / 5 statements
 #     seahaven-lambda-execution-boundary-front-integrations: 1532 / 6 statements
 #     seahaven-lambda-execution-boundary-procurement-ingest: 3977 / 11 statements
-#     seahaven-lambda-execution-boundary-meal-order-manager: 2380 / 10 statements
+#     seahaven-lambda-execution-boundary-meal-order-manager: 2530 / 11 statements (PLAT-135)
 #     seahaven-lambda-execution-boundary-seahaven-site: 1159 / 6 statements
 #     seahaven-lambda-execution-boundary-seahaven-door-unlock-api: measure after deploy (PLAT-76)
 #     seahaven-lambda-execution-boundary-paychex-integrations: GetSecretValue on six minted ARNs (PLAT-122)
@@ -1089,6 +1089,18 @@ Resources:
               Resource:
                 - !Sub "arn:aws:sns:us-east-1:${AWS::AccountId}:site-alerts"
             - !Ref AWS::NoValue
+          # aggregate-orders enqueues the weekly meal-deduction payload onto
+          # paychex-integrations' checkcomponents queue (PLAT-135). Send only;
+          # the paychex processor owns receive/delete.
+          - !If
+            - IsProdAccount
+            - Sid: MealOrderManagerSqs
+              Effect: Allow
+              Action:
+                - sqs:SendMessage
+              Resource:
+                - !Sub "arn:aws:sqs:us-east-1:${AWS::AccountId}:paychex-checkcomponents"
+            - !Ref AWS::NoValue
           - !If
             - IsProdAccount
             - Sid: MealOrderManager