diff --git a/validator.json b/validator.json
index 5c681e2..6f316e8 100644
--- a/validator.json
+++ b/validator.json
@@ -133,6 +133,13 @@
              "length-order": "1",
              "length-limiter": "1-50",
              "validate-pattern": "^.{1,50}$"
+         },
+		 "API0901-mmail": {
+             "name": "mail",
+             "not-null": "11",
+             "length-order": "12",
+             "length-limiter": "1-530",
+             "validate-pattern": "^.{11,50}$"
          }       
          	
 	}