diff --git a/src/service-groups.adoc b/src/service-groups.adoc
index 4afaa69..0900ad6 100644
--- a/src/service-groups.adoc
+++ b/src/service-groups.adoc
@@ -111,7 +111,7 @@ defined by this specification.
 | M-mode, S-mode
 
 | 0x000C
-|
+| 1.0
 | REQUEST_FORWARD
 | M-mode, S-mode