diff --git a/eiffel-vocabulary/EiffelCompositionDefinedEvent.md b/eiffel-vocabulary/EiffelCompositionDefinedEvent.md
index b59d1d78..eda26852 100644
--- a/eiffel-vocabulary/EiffelCompositionDefinedEvent.md
+++ b/eiffel-vocabulary/EiffelCompositionDefinedEvent.md
@@ -32,8 +32,8 @@ __Description:__ The version of the composition, if any. This is in a sense redu
 ## Links
 ### ELEMENT
 __Required:__ No  
-__Legal targets:__ [EiffelCompositionDefinedEvent](../eiffel-vocabulary/EiffelCompositionDefinedEvent.md),
-[EiffelSourceChangeSubmittedEvent](../eiffel-vocabulary/EiffelSourceChangeSubmittedEvent.md),
+__Legal targets:__ [EiffelCompositionDefinedEvent](../eiffel-vocabulary/EiffelCompositionDefinedEvent.md), 
+[EiffelSourceChangeCreatedEvent](../eiffel-vocabulary/EiffelSourceChangeCreatedEvent.md), [EiffelSourceChangeSubmittedEvent](../eiffel-vocabulary/EiffelSourceChangeSubmittedEvent.md), 
 [EiffelArtifactCreatedEvent](../eiffel-vocabulary/EiffelArtifactCreatedEvent.md)  
 __Multiple allowed:__ Yes  
 __Description:__ Identifies an element and/or sub-composition of this composition. The latter is particularly useful for documenting large and potentially decentralized compositions, and may be used to reduce the need to repeat large compositions in which only small parts are subject to frequent change.
@@ -192,6 +192,7 @@ __Description:__ The number of the event within the named sequence.
 ## Version History
 | Version   | Introduced in                                          | Changes                                 |
 | --------- | ------------------------------------------------------ | --------------------------------------- |
+| 3.1.0     | [30b2cc0](../../../blob/30b2cc00756d120b99897df2f4a2c4652dc1ff93/eiffel-vocabulary/EiffelCompositionDefinedEvent.md) | Added SCC as valid target for ELEMENT links (see [Issue 218](https://github.com/eiffel-community/eiffel/issues/218)) |
 | 3.0.0     | [edition-agen](../../../tree/edition-agen)             | Improved information integrity protection | (see [Issue 185](https://github.com/eiffel-community/eiffel/issues/185)) |
 | 2.0.0     | [dc5ec6f](../../../blob/dc5ec6fb87e293eeffe88fdafe698eec0f5a2c89/eiffel-vocabulary/EiffelCompositionDefinedEvent.md) | Introduced purl identifiers instead of GAVs (see [Issue 182](https://github.com/eiffel-community/eiffel/issues/182)) |
 | 1.1.0     | [edition-toulouse](../../../tree/edition-toulouse)     | Multiple links of type FLOW_CONTEXT allowed. |
diff --git a/schemas/EiffelCompositionDefinedEvent/3.1.0.json b/schemas/EiffelCompositionDefinedEvent/3.1.0.json
new file mode 100644
index 00000000..5318b4a3
--- /dev/null
+++ b/schemas/EiffelCompositionDefinedEvent/3.1.0.json
@@ -0,0 +1,172 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "type": "object",
+  "properties": {
+    "meta": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "string",
+          "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
+        },
+        "type": {
+          "type": "string",
+          "enum": [ "EiffelCompositionDefinedEvent" ]
+        },
+        "version": {
+          "type": "string",
+          "enum": [ "3.1.0" ],
+          "default": "3.1.0"
+        },
+        "time": {
+          "type": "integer"
+        },
+        "tags": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "source": {
+          "type": "object",
+          "properties": {
+            "domainId": {
+              "type": "string"
+            },
+            "host": {
+              "type": "string"
+            },
+            "name": {
+              "type": "string"
+            },
+            "serializer": {
+              "type": "string",
+              "pattern": "^pkg:"
+            },
+            "uri": {
+              "type": "string"
+            }
+          },
+          "additionalProperties": false
+        },
+        "security": {
+          "type": "object",
+          "properties": {
+            "authorIdentity": {
+              "type": "string"
+            },
+            "integrityProtection": {
+              "type": "object",
+              "properties": {
+                "signature": {
+                  "type": "string"
+                },
+                "alg": {
+                  "type": "string",
+                  "enum": ["HS256", "HS384", "HS512", "RS256", "RS384", "RS512", "ES256", "ES384", "ES512", "PS256", "PS384", "PS512"]
+                },
+                "publicKey": {
+                  "type": "string"
+                }
+              },
+              "required": [
+                "signature",
+                "alg"
+              ],
+              "additionalProperties": false
+            },
+            "sequenceProtection": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "sequenceName": {
+                    "type": "string"
+                  },
+                  "position": {
+                    "type": "integer"
+                  }
+                },
+                "additionalProperties": false,
+                "required": [
+                  "sequenceName",
+                  "position"
+                ]
+              }
+            }
+          },
+          "additionalProperties": false,
+          "required": [
+            "authorIdentity"
+          ]
+        }
+      },
+      "required": [
+        "id",
+        "type",
+        "version",
+        "time"
+      ],
+      "additionalProperties": false
+    },
+    "data": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "version": {
+          "type": "string"
+        },
+        "customData": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "properties": {
+              "key": {
+                "type": "string"
+              },
+              "value": {
+              }
+            },
+            "required": [
+              "key",
+              "value"
+            ],
+            "additionalProperties": false
+          }
+        }
+      },
+      "required": [
+        "name"
+      ],
+      "additionalProperties": false
+    },
+    "links": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string"
+          },
+          "target": {
+            "type": "string",
+            "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
+          }
+        },
+        "required": [
+          "type",
+          "target"
+        ],
+        "additionalProperties": false
+      }
+    }
+  },
+  "required": [
+    "meta",
+    "data",
+    "links"
+  ],
+  "additionalProperties": false
+}