diff --git a/appc-oam/appc-oam-bundle/src/main/yang/appc-oam.yang b/appc-oam/appc-oam-bundle/src/main/yang/appc-oam.yang
new file mode 100644
index 0000000..364707e
--- /dev/null
+++ b/appc-oam/appc-oam-bundle/src/main/yang/appc-oam.yang
@@ -0,0 +1,61 @@
+module appc-oam-impl {
+
+    yang-version 1;
+    namespace "org:openecomp:appc:oam:impl";
+    prefix "appc-oam-impl";
+
+    import config { prefix config; revision-date 2013-04-05; }
+    import opendaylight-md-sal-binding { prefix mdsal; revision-date 2013-10-28; }
+
+     description
+        "This module contains the base YANG definitions for
+        appc-oam implementation.";
+
+    revision "2017-03-03" {
+        description
+            "Initial revision.";
+    }
+
+    // This is the definition of the service implementation as a module identity.
+    identity appc-oam-impl {
+            base config:module-type;
+
+            // Specifies the prefix for generated java classes.
+            config:java-name-prefix AppcOam;
+    }
+
+    // Augments the 'configuration' choice node under modules/module.
+    // We consume the three main services, RPCs, DataStore, and Notifications
+    augment "/config:modules/config:module/config:configuration" {
+        case appc-oam-impl {
+            when "/config:modules/config:module/config:type = 'appc-oam-impl'";
+
+            container rpc-registry {
+                uses config:service-ref {
+                    refine type {
+                        mandatory true;
+                        config:required-identity mdsal:binding-rpc-registry;
+                    }
+                }
+            }
+
+            container notification-service {
+                uses config:service-ref {
+                    refine type {
+                        mandatory true;
+                        config:required-identity mdsal:binding-notification-service;
+                    }
+                }
+            }
+
+            container data-broker {
+                uses config:service-ref {
+                    refine type {
+                        mandatory false;
+                        config:required-identity mdsal:binding-async-data-broker;
+                    }
+                }
+            }
+        }
+    }
+}