diff --git a/102232-3/IPAccessPDU.asn b/102232-3/IPAccessPDU.asn
index 0a2366f09728ec9da9d85d58c480f0a85a4e7270..f1858a50d1dfc0fc0d3759c2131d6c132c5ca78f 100644
--- a/102232-3/IPAccessPDU.asn
+++ b/102232-3/IPAccessPDU.asn
@@ -152,7 +152,13 @@ AccessEventType ::= ENUMERATED
         -- A target stops using the IAS, the session ends
     endOfInterceptionWithSessionActive(9),
         -- LI is ended on a target who still has an active session
-    unknown(10)
+    unknown(10),
+    startOfInterceptionWithoutNetworkSession(11),
+        -- Start of LI session without a network session
+    endOfInterceptionWithoutNetworkSession(12),
+        -- End of LI session without a network session
+    sessionExpired(13)
+        -- LI session terminated due to expiry by MF
 }
 
 InternetAccessType ::= ENUMERATED