schema/metadataInfo.json in adiwg-mdjson_schemas-2.0.0.pre.alpha.13 vs schema/metadataInfo.json in adiwg-mdjson_schemas-2.0.0.pre.alpha.14

@@ -60,10 +60,24 @@
         "FGDC CSDGM": ["metainfo > metrd"]
       },
       "minItems": 1,
       "items": {
         "$ref": "common.json#/definitions/dateObject"
-      }
+      },
+      "allOf": [{
+        "type": "array",
+        "items": [{
+          "type": "object",
+          "title": "Creation date required.",
+          "description": "A creation date must be the first object in the array.",
+          "properties": {
+            "dateType": {
+              "type": "string",
+              "enum": ["creation"]
+            }
+          }
+        }]
+      }]
     },
     "metadataOnlineResource": {
       "type": "array",
       "description": "Online location where the metadata is available.",
       "translation": {},