diff --git a/config-models/aether-4.x/files/yang/onf-application.yang b/config-models/aether-4.x/files/yang/onf-application.yang
index 0f7d4b6..4c146c3 100755
--- a/config-models/aether-4.x/files/yang/onf-application.yang
+++ b/config-models/aether-4.x/files/yang/onf-application.yang
@@ -54,20 +54,20 @@
         description "description of this application";
       }
 
+      leaf address {
+        type ietf:host;
+        mandatory true;
+        description
+            "Address of this application. Either a hostname, an IP, or a subnet.";
+      }
+
       list endpoint {
         key "name";
-        max-elements 1;
         leaf name {
           type string;
           description
               "Name of this endpoint";
         }
-        leaf address {
-          type ietf:host;
-          mandatory true;
-          description
-              "Address of this endpoint. Either a hostname, and IP, or a subnet.";
-        }
         leaf port-start {
           type ietf:port-number;
           mandatory true;
@@ -82,8 +82,22 @@
         leaf protocol {
           type at:protocol;
           description
-              "Name of this endpoint";
-        }                   
+              "Protocol of this endpoint";
+        }
+        container mbr {
+          description "Maximum bitrate";
+          leaf uplink {
+            type at:bitrate;
+            units mbr;
+            description "Per-Device per-Application mbr uplink data rate in mbps";
+          }
+
+          leaf downlink {
+            type at:bitrate;
+            units mbr;
+            description "Per-Device per application mbr downlink data rate in mbps";
+          }
+        }
       }
 
       leaf enterprise {
@@ -94,21 +108,6 @@
         description
           "Link to enterprise that owns this Application. May be set to None if the application is global to all Enterprises.";
       }
-
-      container mbr {
-        description "Maximum bitrate";
-        leaf uplink {
-          type at:bitrate;
-          units mbr;
-          description "Per-Application mbr uplink data rate in mbps";
-        }
-
-        leaf downlink {
-          type at:bitrate;
-          units mbr;
-          description "Per-Application mbr downlink data rate in mbps";
-        }
-      }      
     }
-  } 
+  }
 }
diff --git a/config-models/aether-4.x/files/yang/onf-vcs.yang b/config-models/aether-4.x/files/yang/onf-vcs.yang
index 7a7487d..db0e993 100755
--- a/config-models/aether-4.x/files/yang/onf-vcs.yang
+++ b/config-models/aether-4.x/files/yang/onf-vcs.yang
@@ -17,7 +17,7 @@
 
   organization "Open Networking Foundation.";
   contact "Scott Baker";
-  description 
+  description
     "An Aether Virtual Cellular Service (VCS) is
      used to connect devices with applications";
 
@@ -53,13 +53,13 @@
       }
 
       list device-group {
-        key "device-group";   
+        key "device-group";
         leaf device-group {
           type leafref {
             path "/dg:device-group/dg:device-group/dg:id";
-          }          
+          }
           description
-            "Link to device group";          
+            "Link to device group";
         }
         leaf enable {
           type boolean;
@@ -70,19 +70,19 @@
         description
           "A list of device groups. Groups will only participate in
            the VCS if the enable field is set to True";
-      }         
+      }
 
       leaf template {
         type leafref {
           path "/vt:template/vt:template/vt:id";
-        }          
+        }
         description
           "Link to user vcs template that was used to initialize
            this VCS";
       }
 
-      list application {
-        key "application";   
+      list filter {
+        key "application";
         leaf application {
           type leafref {
             path "/app:application/app:application/app:id";
@@ -91,6 +91,12 @@
           description
             "Link to application";
         }
+        leaf priority {
+          type uint8;
+          default 0;
+          description
+            "Priority of this application";
+        }
         leaf allow {
           type boolean;
           default true;
@@ -98,15 +104,15 @@
             "Allow or deny this application";
         }
         description
-          "An ordered list of applications to allow and deny. The deny rules
-           will be executed first, followed by the allow rules. The first rule
-           to match is returned. An implicit DENY ALL lies at the end.";
-      }      
+          "A list of applications to allow and/or deny. Rules are executed in
+           priority order. The first rule to match will determine the fate
+           of the packet.";
+      }
 
       leaf upf {
         type leafref {
           path "/upf:upf/upf:upf/upf:id";
-        }          
+        }
         description
           "Link to user plane that implements this vcf";
       }
@@ -123,7 +129,7 @@
         mandatory true;
         description
           "Link to enterprise that owns this VCS";
-      }      
+      }
 
       // the following are populated from the template
       leaf sst {
@@ -131,7 +137,7 @@
         mandatory true;
         description "Slice/Service type. Immutable.";
       }
-      
+
       leaf sd {
         type at:sd;
         mandatory true;
@@ -184,5 +190,5 @@
       }
       // end of items populated from the template
     }
-  } 
+  }
 }