diff --git a/33128/r19/TS33128Payloads.asn b/33128/r19/TS33128Payloads.asn
index 4db26cbae84caa6df802734699116d08e8316464..2adbcb813a9c5e7d858b5bafce0774ee467b5098 100644
--- a/33128/r19/TS33128Payloads.asn
+++ b/33128/r19/TS33128Payloads.asn
@@ -322,8 +322,10 @@ XIRIEvent ::= CHOICE
 
     -- 5G ProSe Direct Communication events, see clause 7.17.2
     fiveGDDNMFProSeUNIDirectDiscovery                   [184] FiveGDDNMFProSeUNIDirectDiscovery,
-    fiveGDDNMFProSeNNIDirectDiscovery                   [185] FiveGDDNMFProSeNNIDirectDiscovery
+    fiveGDDNMFProSeNNIDirectDiscovery                   [185] FiveGDDNMFProSeNNIDirectDiscovery,
 
+    -- Charging data event records, see clause 7.X
+    chargingDataEvent                                   [186] ChargingDataEvent
 }
 
 -- ==============
@@ -629,7 +631,10 @@ IRIEvent ::= CHOICE
 
     -- 5G ProSe Direct Communication events, see clause 7.17.3
     fiveGDDNMFProSeUNIDirectDiscovery                   [184] FiveGDDNMFProSeUNIDirectDiscovery,
-    fiveGDDNMFProSeNNIDirectDiscovery                   [185] FiveGDDNMFProSeNNIDirectDiscovery
+    fiveGDDNMFProSeNNIDirectDiscovery                   [185] FiveGDDNMFProSeNNIDirectDiscovery,
+
+    -- Charging data event records, see clause 7.X
+    chargingDataEvent                                   [186] ChargingDataEvent
 }
 
 IRITargetIdentifier ::= SEQUENCE
@@ -6604,6 +6609,127 @@ RoamingStatusUpdateInfo ::= SEQUENCE
     iMSI           [1] IMSI OPTIONAL,
     pLMNID         [2] PLMNID OPTIONAL
 }
+
+-- =========================
+-- Charging Data Definitions
+-- =========================
+
+ChargingDataEvent ::= SEQUENCE
+{
+    location                [1] Location OPTIONAL,
+    chargingDataInformation [2] ChargingDataInformation
+}
+
+-- ========================
+-- Charging Data Parameters
+-- ========================
+
+ChargingDataInformation ::= CHOICE
+{
+    nchfChargingDataRequest    [1] NchfChargingDataRequest,
+    rfChargingDataRequest      [2] RfChargingDataRequest,
+    translatedChargingDataInfo [3] TranslatedChargingDataInfo
+}
+
+NchfChargingDataRequest ::= SEQUENCE
+{
+    sBIchargingData   [1] SBIChargingData,
+    nchfChargingEvent [2] NchfChargingEvent OPTIONAL,
+    roamerInOut       [3] RoamerInOut
+}
+
+SBIChargingData ::= CHOICE
+{
+    fullSBIChargingData    [1] EncapsulatedSBIChargingData
+}
+
+EncapsulatedSBIChargingData ::= CHOICE
+{
+    encapsulatedSBIConvergedChargingData [1] SBIType,
+    encapsulatedSBIOfflineChargingData   [2] SBIType
+}
+
+NchfChargingEvent ::= ENUMERATED
+{
+    pDUSessionChargingInformation(1),
+    sMSChargingInformation(2),
+    nEFChargingInformation(3),
+    registrationChargingInformation(4),
+    n2ConnectionChargingInformation(5),
+    locationReportingChargingInformation(6),
+    nSPAChargingInformation(7),
+    nSMChargingInformation(8),
+    mMTelChargingInformation(9),
+    iMSChargingInformation(10),
+    edgeInfrastructureUsageChargingInformation(11),
+    eASDeploymentChargingInformation(12),
+    directEdgeEnablingServiceChargingInformation(13),
+    exposedEdgeEnablingServiceChargingInformation(14),
+    proSeChargingInformation(15),
+    mMSChargingInformation(16),
+    mBSSessionChargingInformation(17),
+    tSNChargingInformation(18),
+    nSACFChargingInformation(19),
+    nSSAAChargingInformation(20),
+    rangingSLChargingInformation(21)
+}
+
+RoamerInOut ::= ENUMERATED
+{
+    in-bound(1),
+    out-bound(2)
+}
+
+RfChargingDataRequest ::= SEQUENCE
+{
+    rfChargingData  [1] DiameterChargingData,
+    rfChargingEvent [2] RfChargingEvent OPTIONAL
+}
+
+DiameterChargingData ::= CHOICE
+{
+    fullDiameterChargingData    [1] EncapsulatedRfChargingData
+}
+
+EncapsulatedRfChargingData ::= OCTET STRING
+
+RfChargingEvent ::= ENUMERATED
+{
+    aoC-Information(1),
+    pS-Information(2),
+    iMS-Information(3),
+    mMS-Information(4),
+    lCS-Information(5),
+    poC-Information(6),
+    mBMS-Inform(7),
+    sMS-Information(8),
+    vCS-Information(9),
+    mMTel-Information(10),
+    proSe-Information(11),
+    service-Generic-Information(12),
+    iM-Information(13),
+    dCD-Information(14),
+    m2M-Information(15),
+    cPDT-Information(16)
+}
+
+TranslatedChargingDataInfo ::= SEQUENCE
+
+{
+    translatedChargingData  [1] TranslatedChargingData
+}
+
+TranslatedChargingData ::= SEQUENCE
+{
+    releaseID           [1] INTEGER (0..7),
+    versonID            [2] INTEGER (0..31),
+    specificationNumber [3] INTEGER (0..31),
+    releaseIDExtension  [4] INTEGER (0..255) OPTIONAL,
+    recordData          [5] ExternalChargingASN
+}
+
+ExternalChargingASN ::= ExternalASNType
+
 -- =================
 -- Common Parameters
 -- =================
diff --git a/33128/r19/urn_3GPP_ns_li_3GPPX1Extensions.xsd b/33128/r19/urn_3GPP_ns_li_3GPPX1Extensions.xsd
index 0e6d8b8af9fd092c6d25bba02d00e90aa27af7bb..0f79f73c7c2a46e0110a632868b762df389d94ec 100644
--- a/33128/r19/urn_3GPP_ns_li_3GPPX1Extensions.xsd
+++ b/33128/r19/urn_3GPP_ns_li_3GPPX1Extensions.xsd
@@ -97,6 +97,7 @@
       <xs:element name="SDP" type="SDP"/>
       <xs:element name="STIRSHAKENProvisioning" type="STIRSHAKENTargetProvisioningExtensions"/>
       <xs:element name="LocationOnlyProvisioning" type="LocationOnlyProvisioningExtensions"/>
+      <xs:element name="ChargingDataEvents" type="ChargingDataEventsExtensions"/>
     </xs:choice>
   </xs:complexType>
 
@@ -402,4 +403,17 @@
     </xs:sequence>
   </xs:complexType>
 
+  <xs:complexType name="ChargingDataEventsExtensions">
+    <xs:sequence>
+      <xs:element name="ChargingDataEventsGenerated" type="ChargingDataEventsGenerated"/>
+    </xs:sequence>
+  </xs:complexType>
+
+  <xs:simpleType name="ChargingDataEventsGenerated">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="DefaultChargingDataInformation"/>
+      <xs:enumeration value="TranslatedChargingDataInformation"/>
+    </xs:restriction>
+  </xs:simpleType>
+
 </xs:schema>