diff --git a/ASN/TS32298_CHFChargingDataTypes.asn b/ASN/TS32298_CHFChargingDataTypes.asn
index 02b8ce40159f38c6f45ff18e3ccbf4b82708300e..1d61ef11887ae1c3158ac33335928be2f6537bbf 100644
--- a/ASN/TS32298_CHFChargingDataTypes.asn
+++ b/ASN/TS32298_CHFChargingDataTypes.asn
@@ -686,7 +686,8 @@ MbsSessionChargingInformation ::= SET
 	serviceArea					[3] ServiceArea OPTIONAL,
 	mBSStartTime 				[4] TimeStamp OPTIONAL,
 	mBSStopTime					[5] TimeStamp OPTIONAL,
-	servingNetworkFunctionID	[6] SEQUENCE OF ServingNetworkFunctionID OPTIONAL
+	servingNetworkFunctionID	[6] SEQUENCE OF ServingNetworkFunctionID OPTIONAL,
+	mBSSessionActivityStatus	[7] MbsSessionActivityStatus
 
 }
 
@@ -702,8 +703,7 @@ MbsSessionChargingInformation ::= SET
 InterCHFInformation	::= SET
 {
 	remoteCHFResource		[0] UTF8String OPTIONAL,
-	originalNFConsumerId	[1] NetworkFunctionInformation OPTIONAL,
-	mBSSessionActivityStatus	[7] MbsSessionActivityStatus
+	originalNFConsumerId	[1] NetworkFunctionInformation OPTIONAL
 }
 
 
@@ -1179,11 +1179,11 @@ IMSTrigger			::= INTEGER
 --Other
 	managementIntervention						(15),
 --Termination
-	sIPByeMessage
 	sIP2xxAcknowledgingASipBye					(16),
 	abortingASipSessionSetup					(17),
 	sIP3xxFinalOrRedirectionResponse			(18),
-	sIP4xx5xxOr6xxFinalResponse					(19)
+	sIP4xx5xxOr6xxFinalResponse					(19),
+	sIPByeMessage								(20)
 }