diff --git a/yang-models/_3gpp-common-yang-extensions.yang b/yang-models/_3gpp-common-yang-extensions.yang
index 0b1c1ee27322437cc9734a487074ef5da53f45a3..e8613550a51805e55accf25d0e1b823ac57d0c5f 100755
--- a/yang-models/_3gpp-common-yang-extensions.yang
+++ b/yang-models/_3gpp-common-yang-extensions.yang
@@ -46,12 +46,31 @@ module _3gpp-common-yang-extensions {
       Solution Set (SS) definitions
       3GPP TS 28.623";
 
+  revision 2025-10-02 { reference "CR-0577" ; } 
   revision 2025-01-12 { reference "CR-0507, 0492" ; } 
   revision 2024-04-05 { reference "CR-0332, 0333" ; } 
   revision 2023-09-17 { reference "CR-0270, 0271" ; } 
   revision 2022-10-31 { reference "CR-0195, 0196";   }
   revision 2019-06-23 { reference "Initial version";   }
 
+  extension disturbances {
+    description
+      "Specifies that creation, deletion or modification of a data node may 
+       impact the systems capability to handle user or control plane 
+       functionality.   
+
+       The statement MUST only be a substatement of the leaf, leaf-list,
+       container, list, anydata, anyxml, rpc or action statements.
+       Zero or One disturbances statement is allowed per parent
+       statement.
+       No substatements are allowed.
+       The argument can be any text describing
+       what effects the modification/execution may have on ongoing traffic.
+
+       Adding, removing or modifying this statement is BC";
+    argument disturbance-description;
+  }
+
   extension only-system-created {
     description
       "Indicates that the MOI can only be created and deleted by the