diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2021-10-01/examples/gallery/CreateOrUpdateASimpleGalleryImageVersionWithTargetExtendedLocations.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-10-01/examples/gallery/CreateOrUpdateASimpleGalleryImageVersionWithTargetExtendedLocations.json
new file mode 100644
index 000000000000..0425343d0815
--- /dev/null
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-10-01/examples/gallery/CreateOrUpdateASimpleGalleryImageVersionWithTargetExtendedLocations.json
@@ -0,0 +1,323 @@
+{
+  "parameters": {
+    "subscriptionId": "{subscription-id}",
+    "resourceGroupName": "myResourceGroup",
+    "api-version": "2021-10-01",
+    "galleryName": "myGalleryName",
+    "galleryImageName": "myGalleryImageName",
+    "galleryImageVersionName": "1.0.0",
+    "galleryImageVersion": {
+      "location": "West US",
+      "properties": {
+        "publishingProfile": {
+          "targetRegions": [
+            {
+              "name": "West US",
+              "regionalReplicaCount": 1,
+              "encryption": {
+                "osDiskImage": {
+                  "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                },
+                "dataDiskImages": [
+                  {
+                    "lun": 0,
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherWestUSDiskEncryptionSet"
+                  },
+                  {
+                    "lun": 1,
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                  }
+                ]
+              }
+            },
+            {
+              "name": "East US",
+              "regionalReplicaCount": 2,
+              "storageAccountType": "Standard_ZRS",
+              "encryption": {
+                "osDiskImage": {
+                  "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                },
+                "dataDiskImages": [
+                  {
+                    "lun": 0,
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherEastUSDiskEncryptionSet"
+                  },
+                  {
+                    "lun": 1,
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                  }
+                ]
+              }
+            }
+          ]
+        },
+        "storageProfile": {
+          "source": {
+            "id": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroup}/providers/Microsoft.Compute/images/{imageName}"
+          }
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "properties": {
+          "publishingProfile": {
+            "targetRegions": [
+              {
+                "name": "West US",
+                "regionalReplicaCount": 1,
+                "storageAccountType": "Standard_LRS",
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherWestUSDiskEncryptionSet"
+                    },
+                    {
+                      "lun": 1,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                    }
+                  ]
+                }
+              },
+              {
+                "name": "East US",
+                "regionalReplicaCount": 2,
+                "storageAccountType": "Standard_ZRS",
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherEastUSDiskEncryptionSet"
+                    },
+                    {
+                      "lun": 1,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                    }
+                  ]
+                }
+              }
+            ],
+            "targetExtendedLocations": [
+              {
+                "name": "West US",
+                "extendedLocation": {
+                  "name": "microsoftlosangeles1",
+                  "type": "EdgeZone"
+                },
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                    }
+                  ]
+                },
+                "storageAccountType": "StandardSSD_LRS(default)",
+                "extendedLocationReplicaCount": 1
+              },
+              {
+                "name": "East US",
+                "extendedLocation": {
+                  "name": "microsoftnewyork1",
+                  "type": "EdgeZone"
+                },
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                    }
+                  ]
+                },
+                "storageAccountType": "StandardSSD_LRS(default)",
+                "extendedLocationReplicaCount": 1
+              }
+            ],
+            "replicaCount": 1,
+            "publishedDate": "2018-01-01T00:00:00Z",
+            "storageAccountType": "Standard_LRS"
+          },
+          "storageProfile": {
+            "source": {
+              "id": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroup}/providers/Microsoft.Compute/images/{imageName}"
+            },
+            "osDiskImage": {
+              "sizeInGB": 10,
+              "hostCaching": "ReadOnly"
+            },
+            "dataDiskImages": [
+              {
+                "lun": 1,
+                "sizeInGB": 10,
+                "hostCaching": "None"
+              }
+            ]
+          },
+          "provisioningState": "Updating"
+        },
+        "location": "West US",
+        "name": "1.0.0"
+      }
+    },
+    "201": {
+      "body": {
+        "properties": {
+          "publishingProfile": {
+            "targetRegions": [
+              {
+                "name": "West US",
+                "regionalReplicaCount": 1,
+                "storageAccountType": "Standard_LRS",
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherWestUSDiskEncryptionSet"
+                    },
+                    {
+                      "lun": 1,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                    }
+                  ]
+                }
+              },
+              {
+                "name": "East US",
+                "regionalReplicaCount": 2,
+                "storageAccountType": "Standard_ZRS",
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherEastUSDiskEncryptionSet"
+                    },
+                    {
+                      "lun": 1,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                    }
+                  ]
+                }
+              }
+            ],
+            "replicaCount": 1,
+            "publishedDate": "2018-01-01T00:00:00Z",
+            "storageAccountType": "Standard_LRS"
+          },
+          "storageProfile": {
+            "source": {
+              "id": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroup}/providers/Microsoft.Compute/images/{imageName}"
+            },
+            "osDiskImage": {
+              "sizeInGB": 10,
+              "hostCaching": "ReadOnly"
+            },
+            "dataDiskImages": [
+              {
+                "lun": 1,
+                "sizeInGB": 10,
+                "hostCaching": "None"
+              }
+            ]
+          },
+          "provisioningState": "Creating"
+        },
+        "location": "West US",
+        "name": "1.0.0"
+      }
+    },
+    "202": {
+      "body": {
+        "properties": {
+          "publishingProfile": {
+            "targetRegions": [
+              {
+                "name": "West US",
+                "regionalReplicaCount": 1,
+                "storageAccountType": "Standard_LRS",
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherWestUSDiskEncryptionSet"
+                    },
+                    {
+                      "lun": 1,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myWestUSDiskEncryptionSet"
+                    }
+                  ]
+                }
+              },
+              {
+                "name": "East US",
+                "regionalReplicaCount": 2,
+                "storageAccountType": "Standard_ZRS",
+                "encryption": {
+                  "osDiskImage": {
+                    "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                  },
+                  "dataDiskImages": [
+                    {
+                      "lun": 0,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myOtherEastUSDiskEncryptionSet"
+                    },
+                    {
+                      "lun": 1,
+                      "diskEncryptionSetId": "/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/diskEncryptionSet/myEastUSDiskEncryptionSet"
+                    }
+                  ]
+                }
+              }
+            ],
+            "replicaCount": 1,
+            "publishedDate": "2018-01-01T00:00:00Z",
+            "storageAccountType": "Standard_LRS"
+          },
+          "storageProfile": {
+            "source": {
+              "id": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroup}/providers/Microsoft.Compute/images/{imageName}"
+            },
+            "osDiskImage": {
+              "sizeInGB": 10,
+              "hostCaching": "ReadOnly"
+            },
+            "dataDiskImages": [
+              {
+                "lun": 1,
+                "sizeInGB": 10,
+                "hostCaching": "None"
+              }
+            ]
+          },
+          "provisioningState": "Updating"
+        },
+        "location": "West US",
+        "name": "1.0.0"
+      }
+    }
+  }
+}
diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2021-10-01/gallery.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-10-01/gallery.json
index 486da6dc1ea3..2cc4a9b4ca6b 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2021-10-01/gallery.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-10-01/gallery.json
@@ -609,6 +609,9 @@
           },
           "Create or update a simple Gallery Image Version using shallow replication mode.": {
             "$ref": "./examples/gallery/CreateOrUpdateASimpleGalleryImageVersionWithShallowReplicationMode.json"
+          },
+          "Create or update a simple gallery image version with target extended locations specified.": {
+            "$ref": "./examples/gallery/CreateOrUpdateASimpleGalleryImageVersionWithTargetExtendedLocations.json"
           }
         }
       },
@@ -2359,6 +2362,13 @@
             "name": "ReplicationMode",
             "modelAsString": true
           }
+        },
+        "targetExtendedLocations": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/GalleryTargetExtendedLocation"
+          },
+          "description": "The target extended locations where the Image Version is going to be replicated to. This property is updatable."
         }
       },
       "description": "Describes the basic gallery artifact publishing profile."
@@ -2396,6 +2406,63 @@
       ],
       "description": "Describes the target region information."
     },
+    "GalleryTargetExtendedLocation": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "The name of the region."
+        },
+        "extendedLocation": {
+          "$ref": "#/definitions/GalleryExtendedLocation"
+        },
+        "extendedLocationReplicaCount": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The number of replicas of the Image Version to be created per extended location. This property is updatable."
+        },
+        "storageAccountType": {
+          "type": "string",
+          "description": "Specifies the storage account type to be used to store the image. This property is not updatable.",
+          "enum": [
+            "Standard_LRS",
+            "Standard_ZRS",
+            "Premium_LRS"
+          ],
+          "x-ms-enum": {
+            "name": "StorageAccountType",
+            "modelAsString": true
+          }
+        },
+        "encryption": {
+          "$ref": "#/definitions/EncryptionImages"
+        }
+      }
+    },
+    "GalleryExtendedLocation": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "type": {
+          "$ref": "#/definitions/GalleryExtendedLocationType"
+        }
+      },
+      "description": "The name of the extended location."
+    },
+    "GalleryExtendedLocationType": {
+      "type": "string",
+      "enum": [
+        "EdgeZone",
+        "Unknown"
+      ],
+      "x-ms-enum": {
+        "name": "GalleryExtendedLocationType",
+        "modelAsString": true
+      },
+      "description": "It is type of the extended location."
+    },
     "EncryptionImages": {
       "properties": {
         "osDiskImage": {
diff --git a/specification/compute/resource-manager/readme.md b/specification/compute/resource-manager/readme.md
index f028ea31c152..9ff7946cedd5 100644
--- a/specification/compute/resource-manager/readme.md
+++ b/specification/compute/resource-manager/readme.md
@@ -246,6 +246,14 @@ input-file:
 - Microsoft.Compute/stable/2021-03-01/cloudService.json
 ```
 
+### Tag: package-2021-10-01-only
+
+These settings apply only when `--tag=package-2021-10-01-only` is specified on the command line.
+``` yaml $(tag) == 'package-2021-10-01-only'
+input-file:
+- Microsoft.Compute/stable/2021-10-01/gallery.json
+```
+
 ### Tag: package-2021-07-01
 
 These settings apply only when `--tag=package-2021-07-01` is specified on the command line.