diff --git a/33128/r17/TS33128Payloads.asn b/33128/r17/TS33128Payloads.asn
index d6a8abb51ecc7736cde14978d2c7c4ec46eaed33..5fec11600a60f891ab6e8100f5be976a0bfeb1cd 100644
--- a/33128/r17/TS33128Payloads.asn
+++ b/33128/r17/TS33128Payloads.asn
@@ -1187,7 +1187,8 @@ AMFRegistration ::= SEQUENCE
     nonIMEISVPEI                [15] NonIMEISVPEI OPTIONAL,
     mACRestIndicator            [16] MACRestrictionIndicator OPTIONAL,
     pagingRestrictionIndicator  [17] PagingRestrictionIndicator OPTIONAL,
-    rATType                     [18] RATType OPTIONAL
+    rATType                     [18] RATType OPTIONAL,
+    additionalUserIdentifiers   [19] UserIdentifiers OPTIONAL
 }
 
 -- See clause 6.2.2.2.3 for details of this structure
@@ -1203,7 +1204,8 @@ AMFDeregistration ::= SEQUENCE
     cause                       [8] FiveGMMCause OPTIONAL,
     location                    [9] Location OPTIONAL,
     switchOffIndicator          [10] SwitchOffIndicator OPTIONAL,
-    reRegRequiredIndicator      [11] ReRegRequiredIndicator OPTIONAL
+    reRegRequiredIndicator      [11] ReRegRequiredIndicator OPTIONAL,
+    additionalUserIdentifiers   [12] UserIdentifiers OPTIONAL
 }
 
 -- See clause 6.2.2.2.4 for details of this structure
@@ -1216,7 +1218,8 @@ AMFLocationUpdate ::= SEQUENCE
     gUTI                        [5] FiveGGUTI OPTIONAL,
     location                    [6] Location,
     sMSOverNASIndicator         [7] SMSOverNASIndicator OPTIONAL,
-    oldGUTI                     [8] EPS5GGUTI OPTIONAL
+    oldGUTI                     [8] EPS5GGUTI OPTIONAL,
+    additionalUserIdentifiers   [9] UserIdentifiers OPTIONAL
 }
 
 -- See clause 6.2.2.2.5 for details of this structure
@@ -1236,7 +1239,8 @@ AMFStartOfInterceptionWithRegisteredUE ::= SEQUENCE
     fiveGSTAIList               [12] TAIList OPTIONAL,
     sMSOverNASIndicator         [13] SMSOverNASIndicator OPTIONAL,
     oldGUTI                     [14] EPS5GGUTI OPTIONAL,
-    eMM5GRegStatus              [15] EMM5GMMStatus OPTIONAL
+    eMM5GRegStatus              [15] EMM5GMMStatus OPTIONAL,
+    additionalUserIdentifiers   [16] UserIdentifiers OPTIONAL
 }
 
 -- See clause 6.2.2.2.6 for details of this structure
@@ -1250,7 +1254,8 @@ AMFUnsuccessfulProcedure ::= SEQUENCE
     pEI                         [6] PEI OPTIONAL,
     gPSI                        [7] GPSI OPTIONAL,
     gUTI                        [8] FiveGGUTI OPTIONAL,
-    location                    [9] Location OPTIONAL
+    location                    [9] Location OPTIONAL,
+    additionalUserIdentifiers   [10] UserIdentifiers OPTIONAL
 }
 
 -- See clause 6.2.2.2.8 on for details of this structure
@@ -1263,7 +1268,8 @@ AMFPositioningInfoTransfer ::= SEQUENCE
     gUTI                        [5] FiveGGUTI OPTIONAL,
     nRPPaMessage                [6] OCTET STRING OPTIONAL,
     lPPMessage                  [7] OCTET STRING OPTIONAL,
-    lcsCorrelationId            [8] UTF8String (SIZE(1..255))
+    lcsCorrelationId            [8] UTF8String (SIZE(1..255)),
+    additionalUserIdentifiers   [9] UserIdentifiers OPTIONAL
 }
 
 --See clause 6.2.2.2.9 on for details of this structure
@@ -3861,13 +3867,14 @@ PDSRSummaryTrigger ::= ENUMERATED
 
 AMFIdentifierAssociation ::= SEQUENCE
 {
-    sUPI             [1] SUPI,
-    sUCI             [2] SUCI OPTIONAL,
-    pEI              [3] PEI OPTIONAL,
-    gPSI             [4] GPSI OPTIONAL,
-    gUTI             [5] FiveGGUTI,
-    location         [6] Location,
-    fiveGSTAIList    [7] TAIList OPTIONAL
+    sUPI                       [1] SUPI,
+    sUCI                       [2] SUCI OPTIONAL,
+    pEI                        [3] PEI OPTIONAL,
+    gPSI                       [4] GPSI OPTIONAL,
+    gUTI                       [5] FiveGGUTI,
+    location                   [6] Location,
+    fiveGSTAIList              [7] TAIList OPTIONAL,
+    additionalUserIdentifiers  [8] UserIdentifiers OPTIONAL
 }
 
 MMEIdentifierAssociation ::= SEQUENCE