diff --git a/src/registry_schemas/schemas/notice_of_withdrawal.json b/src/registry_schemas/schemas/notice_of_withdrawal.json
index f68d63d..d3ce76c 100644
--- a/src/registry_schemas/schemas/notice_of_withdrawal.json
+++ b/src/registry_schemas/schemas/notice_of_withdrawal.json
@@ -10,16 +10,10 @@
     "properties": {
         "noticeOfWithdrawal": {
             "type": "object",
-            "required": [
-                "business"
-            ],
+            "required": [],
             "properties": {
-                "business": {
-                    "$ref": "https://bcrs.gov.bc.ca/.well_known/schemas/business#/properties/business"
-                },
-                "courtOrder": {
-                    "$ref": "https://bcrs.gov.bc.ca/.well_known/schemas/court_order#/properties/courtOrder"
-                }
+                "identifier": { "$ref": "https://bcrs.gov.bc.ca/.well_known/schemas/business#/definitions/identifier" },
+                "courtOrder": { "$ref": "https://bcrs.gov.bc.ca/.well_known/schemas/court_order#/properties/courtOrder" }
             }
         }
     }