diff --git a/33128/r19/TS33128Payloads.asn b/33128/r19/TS33128Payloads.asn
index d5c9a86dd739094583726cabb24b82836bd49eb5..9767a22e8dcfe8a4c5b59c265815e56d87cd635b 100644
--- a/33128/r19/TS33128Payloads.asn
+++ b/33128/r19/TS33128Payloads.asn
@@ -2022,7 +2022,8 @@ NASTransportInitialInformation ::= SEQUENCE
     eDTSession              [3] BOOLEAN OPTIONAL,
     authenticatedIndication [4] BOOLEAN OPTIONAL,
     nPNAccessInformation    [5] CellCAGList OPTIONAL,
-    rEDCAPIndication        [6] REDCAPIndication OPTIONAL
+    rEDCAPIndication        [6] REDCAPIndication OPTIONAL,
+    mobileIABNodeIndication [7] BOOLEAN OPTIONAL
 }
 
 NGInformation ::= SEQUENCE
@@ -2102,7 +2103,9 @@ InitialRANUEContextSetup ::= SEQUENCE
     rGLevelWirelineAccessCharacteristics [13] OCTET STRING OPTIONAL,
     uERadioCapabilityID                  [14] OCTET STRING OPTIONAL,
     targetNSSAIInfo                      [15] TargetNSSAIInfo OPTIONAL,
-    fiveGProSeAuthorizationIndication    [16] FiveGProSeAuthorizationIndication OPTIONAL
+    fiveGProSeAuthorizationIndication    [16] FiveGProSeAuthorizationIndication OPTIONAL,
+    uEDifferentiationInfo                [17] UEDifferentiationInfo OPTIONAL,
+    mobileIABAuthorizedIndicator         [18] MobileIABAuthorizedIndicator OPTIONAL
 }
 
 PDUSessionSetupRequestItem ::= SEQUENCE
@@ -2186,6 +2189,23 @@ FiveGSUpdateType ::= OCTET STRING (SIZE(1))
 
 UnavailabilityPeriodDuration ::= OCTET STRING (SIZE(1))
 
+UEDifferentiationInfo ::= SEQUENCE
+{
+    periodicCommunicationIndicator [1] PeriodicCommunicationIndicator OPTIONAL,
+    periodicTime                   [2] INTEGER OPTIONAL,
+    scheduledCommunicationTime     [3] SBIType OPTIONAL,
+    stationaryIndication           [4] SBIType OPTIONAL,
+    trafficProfile                 [5] SBIType OPTIONAL,
+    batteryIndication              [6] SBIType OPTIONAL
+}
+
+
+MobileIABAuthorizedIndicator ::= ENUMERATED
+{
+    authorized(1),
+    notAuthorized(2)
+}
+
 -- ==================
 -- 5G SMF definitions
 -- ==================