diff --git a/OpenAPI/TS28312_IntentNrm.yaml b/OpenAPI/TS28312_IntentNrm.yaml
index 70146c832124e9b397a23fb422ea4f0aba23597d..a134a0558077399b3d75e15ecb7657db58dd4704 100644
--- a/OpenAPI/TS28312_IntentNrm.yaml
+++ b/OpenAPI/TS28312_IntentNrm.yaml
@@ -59,7 +59,10 @@ components:
               - ACTIVATED
               - DEACTIVATED
           intentPriority:
-            type: integer  
+            type: integer
+            minimum: 1
+            maximum: 100
+            description: It expresses the priority of the stated intent within a MnS consumer.    
           observationPeriod:
             type: integer
           intentReportReference: