diff --git a/yang-models/_3gpp-common-mnsregistry.yang b/yang-models/_3gpp-common-mnsregistry.yang
new file mode 100644
index 0000000000000000000000000000000000000000..2783fd385e9f65a1596552eb59cc4b0b55b3a7c6
--- /dev/null
+++ b/yang-models/_3gpp-common-mnsregistry.yang
@@ -0,0 +1,59 @@
+module _3gpp-common-mnsregistry {
+  yang-version 1.1;
+  namespace "urn:3gpp:sa5:_3gpp-common-mnsregistry";
+  prefix "mnsregist3gpp";
+
+  import _3gpp-common-subnetwork { prefix subnet3gpp; }
+  import _3gpp-common-top { prefix top3gpp; }
+
+  organization "3GPP SA5";
+  contact "https://www.3gpp.org/DynaReport/TSG-WG--S5--officials.htm?Itemid=464";
+  description "Defines the YANG mapping of the MNSRegistry Information Object
+    Class (IOC) that is part of the Generic Network Resource Model (NRM).";
+  reference "3GPP TS 28.623 Generic Network Resource Model (NRM)";
+
+  revision 2021-08-29 { reference "Initial revision, S5-214388"; }
+
+  grouping MNSRegistryGrp {
+    description "Represents the MNSRegistry IOC.";
+    reference "3GPP TS 28.541";
+    uses top3gpp:Top_Grp;
+    
+    leaf mnsLabel {
+      description "Human-readable name of management service.";
+      mandatory true;
+      type string;
+    }
+    
+    leaf mnsType {
+      description "Type of management service.";
+      type enumeration {
+         enum PROVISIONING;
+         enum FAULT_SUPERVISION; 
+         enum PERFORMANCE_ASSURANCE;
+      }
+    }
+    
+    leaf mnsVersion {
+      description "Version of management service.";
+      type string;
+    }    
+    
+    leaf mnsAddress {
+      description "Addressing information for Management Service operations.";
+      mandatory true;
+      type string;
+    }    
+    }
+    
+    augment "/subnet3gpp:SubNetwork" {
+    list MNSRegistry {
+      description "Represents the MNSRegistry IOC.";
+      key id;   
+      uses top3gpp:Top_Grp;      
+      container attributes {
+        uses MNSRegistryGrp;
+      }
+    }
+ }
+}
\ No newline at end of file