diff --git a/extensions/openpower-pels/registry/message_registry.json b/extensions/openpower-pels/registry/message_registry.json
index aef5f57..f857b95 100644
--- a/extensions/openpower-pels/registry/message_registry.json
+++ b/extensions/openpower-pels/registry/message_registry.json
@@ -739,6 +739,38 @@
         },
 
         {
+            "Name": "org.open_power.PHAL.Error.GuardPartitionAccess",
+            "Subsystem": "bmc_firmware",
+            "ComponentID": "0x3000",
+            "Severity": "predictive",
+
+            "SRC":
+            {
+                "ReasonCode": "0x300B",
+                "Words6To9":
+                {
+                }
+            },
+
+            "Callouts": [
+                {
+                    "CalloutList": [
+                        { "Priority": "high", "Procedure": "bmc_code" }
+                    ]
+                }
+            ],
+
+            "Documentation":
+            {
+                "Description": "Guard partition access failure",
+                "Message": "Guard partition access failure",
+                "Notes": [
+                    "User data and journal should contain more information"
+                ]
+            }
+        },
+
+        {
             "Name": "org.open_power.OCC.Firmware.PresenceMismatch",
             "Subsystem": "bmc_firmware",
             "ComponentID": "0x2600",