diff --git a/EnvelopeGenerator.Domain/Interfaces/IEnvelope.cs b/EnvelopeGenerator.Domain/Interfaces/IEnvelope.cs
index bdc709c6..f4647701 100644
--- a/EnvelopeGenerator.Domain/Interfaces/IEnvelope.cs
+++ b/EnvelopeGenerator.Domain/Interfaces/IEnvelope.cs
@@ -11,5 +11,10 @@
         {
             return envelope.EnvelopeTypeId == 2;
         }
+
+        public static bool IsReadAndSign(this IEnvelope envelope)
+        {
+            return envelope.EnvelopeTypeId != 2;
+        }
     }
 }
\ No newline at end of file