diff --git a/nlds_processors/nlds_worker.py b/nlds_processors/nlds_worker.py
index 6e8d2db5..12303ab9 100644
--- a/nlds_processors/nlds_worker.py
+++ b/nlds_processors/nlds_worker.py
@@ -185,8 +185,36 @@ def _process_rk_catalog_get_complete(self, rk_parts: List, body_json: Dict) -> N
         self.publish_and_log_message(new_routing_key, body_json)
 
     def _process_rk_archive_get_complete(self, rk_parts: List, body_json: Dict) -> None:
-        # Can simply call the same process used at catalog_get complete
-        self._process_rk_catalog_get_complete(rk_parts, body_json)
+        # After a successful ARCHIVE_GET, the catalog is updated with the locations
+        # of the files on the OBJECT STORAGE
+        self.log(
+            f"Archive get successful, sending filelist with object storage locations "
+            "to be modified in the catalog",
+            RK.LOG_INFO,
+        )
+        queue = f"{RK.CATALOG_UPDATE}"
+        new_routing_key = ".".join([RK.ROOT, queue, RK.START])
+        self.log(
+            f"Sending  message to {queue} queue with routing key {new_routing_key}",
+            RK.LOG_INFO,
+        )
+        self.publish_and_log_message(new_routing_key, body_json)
+
+    def _process_rk_catalog_update_complete(
+        self, rk_parts: List, body_json: Dict
+    ) -> None:
+        # After a successful CATALOG_UPDATE, as part of the GET workflow, the files
+        # are get from the Object Store using TRANSFER_GET
+        # this is the same as the when catalog get is complete
+        try:
+            api_method = body_json[MSG.DETAILS][MSG.API_ACTION]
+            if api_method == RK.GET or api_method == RK.GETLIST:
+                self._process_rk_catalog_get_complete(rk_parts, body_json)
+        except KeyError:
+            self.log(
+                f"Message did not contain an appropriate api_action.",
+                RK.LOG_ERROR,
+            )
 
     def _process_rk_catalog_get_archive_restore(
         self, rk_parts: List, body_json: Dict
@@ -204,8 +232,7 @@ def _process_rk_catalog_get_archive_restore(
         queue = RK.ARCHIVE_GET
         new_routing_key = ".".join([RK.ROOT, queue, RK.START])
         self.log(
-            f"Sending  message to {queue} queue with routing key "
-            f"{new_routing_key}",
+            f"Sending  message to {queue} queue with routing key " f"{new_routing_key}",
             RK.LOG_INFO,
         )
         self.publish_and_log_message(new_routing_key, body_json)
@@ -217,7 +244,7 @@ def _process_rk_archive_get_failed(self, body_json: Dict) -> None:
             RK.LOG_INFO,
         )
 
-        queue = f"{RK.CATALOG_ARCHIVE_REMOVE}"
+        queue = f"{RK.CATALOG_REMOVE}"
         new_routing_key = ".".join([RK.ROOT, queue, RK.START])
         self.log(
             f"Sending  message to {queue} queue with routing key {new_routing_key}",
@@ -286,7 +313,7 @@ def _process_rk_archive_put_failed(self, body_json: Dict) -> None:
             RK.LOG_INFO,
         )
 
-        queue = f"{RK.CATALOG_ARCHIVE_REMOVE}"
+        queue = f"{RK.CATALOG_REMOVE}"
         new_routing_key = ".".join([RK.ROOT, queue, RK.START])
         self.log(
             f"Sending  message to {queue} queue with routing key {new_routing_key}",
@@ -309,7 +336,7 @@ def callback(
         self.log(
             f"Received with routing_key: {method.routing_key}",
             RK.LOG_INFO,
-            body_json=body_json
+            body_json=body_json,
         )
 
         # If received system test message, reply to it (this is for system status check)
@@ -344,7 +371,7 @@ def callback(
             elif rk_parts[1] == f"{RK.CATALOG_GET}":
                 self._process_rk_catalog_get_complete(rk_parts, body_json)
 
-            # If finished with archive retrieval then pass for transfer-get
+            # If finished with archive retrieval then pass for catalog-update
             elif rk_parts[1] == f"{RK.ARCHIVE_GET}":
                 self._process_rk_archive_get_complete(rk_parts, body_json)
 
@@ -352,6 +379,7 @@ def callback(
             # archive write
             elif rk_parts[1] == RK.CATALOG_ARCHIVE_NEXT:
                 self._process_rk_catalog_archive_next_complete(rk_parts, body_json)
+
             # If finished with archive write, then pass checksum info to catalog
             elif rk_parts[1] == f"{RK.ARCHIVE_PUT}":
                 self._process_rk_archive_put_complete(rk_parts, body_json)