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approved","responsible_groups":["S2"],"completion_rate":100.0,"latest_remark":null,"work_plan_synced_at":"2026-10-07T21:46:43.922733+00:00","source_url":"https://portal.3gpp.org/desktopmodules/WorkItem/WorkItemDetails.aspx?workitemId=830033","work_plan_source_url":"https://www.3gpp.org/ftp/Information/WORK_PLAN/Work_plan_3gpp_2026_09_28.xlsx","specifications":["24.501"],"specification_associations":[{"number":"24.501","association_sources":["crdb"],"association_status":"source_tracked"}],"lineage_scope":"connected_to_mapped_specification"}],"relationships":[{"id":1,"source_spec":"23.502","target_spec":"23.501","edge_type":"stage_realization_of","provenance_type":"curated","confidence":1.0,"review_state":"reviewed","source_url":"atlas://curated/dependency-edges","valid_from_release":null,"valid_to_release":null},{"id":2,"source_spec":"24.501","target_spec":"23.502","edge_type":"procedure_component","provenance_type":"curated","confidence":1.0,"review_state":"reviewed","source_url":"atlas://curated/dependency-edges","valid_from_release":null,"valid_to_release":null},{"id":4,"source_spec":"33.501","target_spec":"23.502","edge_type":"security_for","provenance_type":"curated","confidence":1.0,"review_state":"reviewed","source_url":"atlas://curated/dependency-edges","valid_from_release":null,"valid_to_release":null},{"id":"curated-15","source_spec":"29.509","target_spec":"33.501","edge_type":"authentication_service_for","provenance_type":"curated","confidence":null,"review_state":"reviewed","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3343","valid_from_release":"Rel-15","valid_to_release":null},{"id":"curated-19","source_spec":"24.501","target_spec":"23.501","edge_type":"stage3_realization_of","provenance_type":"curated","confidence":null,"review_state":"reviewed","source_url":"https://www.3gpp.org/dynareport/24501.htm","valid_from_release":"Rel-15","valid_to_release":null},{"id":"curated-25","source_spec":"33.501","target_spec":"23.501","edge_type":"security_for","provenance_type":"curated","confidence":null,"review_state":"reviewed","source_url":"https://www.3gpp.org/dynareport/33501.htm","valid_from_release":"Rel-15","valid_to_release":null}],"change_requests":{"primary_work_item":[],"release_context":[{"portal_cr_id":469443,"source_key":"crdb:23.502|3734|1|Rel-18","specification":"23.502","cr_number":"3734","revision":"1","target_release":"Rel-18","title":"Procedures update to support policy control enhancements for multi-modal flows","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"Clause 4.15.6.6, 4.15.6.6a, 5.2.6.9.2","summary_of_change":"In clause 4.15.6.6, 4.15.6.6a, the procedures of interaction between AF and 5GC is updated to include new requirements and parameters to support policy control enhancements for multi-modal flows. Accordingly, the Nnef_AFsessionWithQoS service in clause 5.2.6.9 is updated.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=469443","detail_synced_at":"2026-10-14T21:52:39.232260+00:00"},{"portal_cr_id":469447,"source_key":"crdb:23.502|3738|1|Rel-18","specification":"23.502","cr_number":"3738","revision":"1","target_release":"Rel-18","title":"AF Session procedures update to support PDU Set QoS Parameters","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"Clause 4.15.6.6, clause 4.15.6.6a & clause 5.2.6.9","summary_of_change":"In clause 4.15.6.6 & clause 4.15.6.6a, the procedures of interaction between AF and 5GC is updated to allow for the provisioning of PDU Set related assistance information.In clause 5.2.6.9, add the PDU Set related information into Nnef_AFsessionWithQoS service.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=469447","detail_synced_at":"2026-10-14T21:52:38.798224+00:00"},{"portal_cr_id":469450,"source_key":"crdb:23.502|3736|1|Rel-18","specification":"23.502","cr_number":"3736","revision":"1","target_release":"Rel-18","title":"Introduction of KI#6 conclusion: uplink-downlink transmission coordination","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.15.6.6, 4.15.6.6a, 5.2.5.3.2, 5.2.5.3.3, 5.2.6.9.2, 5.2.6.9.5, 5.2.27.3.2, 5.2.27.3.3","summary_of_change":"This CR adds uplink-downlink transmission coordination in 23.502 based on the TR conclusion.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=469450","detail_synced_at":"2026-10-14T21:52:38.375058+00:00"},{"portal_cr_id":474558,"source_key":"crdb:24.501|5075|-|Rel-18","specification":"24.501","cr_number":"5075","revision":null,"target_release":"Rel-18","title":"NSAC applicability in SNPN","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.5.1.3.4","summary_of_change":"Clarify that rejected NSSAI for the maximum number of UEs reached is also applicable in the current SNPN.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=474558","detail_synced_at":"2026-10-14T21:52:37.947628+00:00"},{"portal_cr_id":474559,"source_key":"crdb:24.501|5076|-|Rel-18","specification":"24.501","cr_number":"5076","revision":null,"target_release":"Rel-18","title":"Correction on reference of S-NSSAI inclusion in ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST message","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.6.2.2, 4.9.2, 5.3.13","summary_of_change":"Correct the reference subclause of handling of ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST message including S-NSSAI.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=474559","detail_synced_at":"2026-10-14T21:52:37.523119+00:00"},{"portal_cr_id":474984,"source_key":"crdb:24.501|5152|-|Rel-18","specification":"24.501","cr_number":"5152","revision":null,"target_release":"Rel-18","title":"Store the rejected NSSAI for failed or revoked NSSAA associated with EPLMN","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.6.1, 5.4.4.3, 5.5.1.2.4, 5.5.1.3.4","summary_of_change":"if the registration area contains TAIs belonging to different PLMNs, which are equivalent PLMNs, and:the UE already has stored rejected NSSAI for the failed or revoked NSSAA, the UE shall store the rejected NSSAI for the failed or revoked NSSAA in each of the rejected NSSAIs which are associated with each of the PLMNs in the registration area.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=474984","detail_synced_at":"2026-10-14T21:52:37.097911+00:00"},{"portal_cr_id":474985,"source_key":"crdb:24.501|5153|-|Rel-18","specification":"24.501","cr_number":"5153","revision":null,"target_release":"Rel-18","title":"Handing pending paging message if access attempt for registration procedure is barred","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.6.2.2.3, 5.6.3.5","summary_of_change":"It is proposed, only for registration procedure and service request procedure the access attempt is barred, the UE shall handing the pending paging message.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=474985","detail_synced_at":"2026-10-14T21:52:36.670993+00:00"},{"portal_cr_id":475202,"source_key":"crdb:24.501|4983|1|Rel-18","specification":"24.501","cr_number":"4983","revision":"1","target_release":"Rel-18","title":"Equivalent SNPNs: error cases and abnormal cases","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.3.20.3, 5.5.1.2.5, 5.5.1.2.6, 5.5.1.2.6A, 5.5.1.2.7, 5.5.1.3.5, 5.5.1.3.7, 5.5.2.3.2, 5.5.2.3.4, 5.6.1.5, A.2","summary_of_change":"1) The UE removes list of equivalent SNPNs in applicable rejection and abnormal cases.2) Handling:a) for initial registration for emergency services; andb) for initial registration for initiating an emergency PDU session;not accepted by the network, updated to describe what the UE does in SNPN, including usage of the list of equivalent SNPNs.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475202","detail_synced_at":"2026-10-14T21:52:36.242549+00:00"},{"portal_cr_id":475426,"source_key":"crdb:23.501|3864|5|Rel-18","specification":"23.501","cr_number":"3864","revision":"5","target_release":"Rel-18","title":"Policy control enhancements to support multi-modal flows","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475426","detail_synced_at":"2026-10-14T21:52:35.817917+00:00"},{"portal_cr_id":475436,"source_key":"crdb:23.501|4036|3|Rel-18","specification":"23.501","cr_number":"4036","revision":"3","target_release":"Rel-18","title":"Introduction of Alternative S-NSSAI replacement determined by NSSF","wg_status":"revised","tsg_status":"revised","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475436","detail_synced_at":"2026-10-14T21:52:34.924750+00:00"},{"portal_cr_id":475448,"source_key":"crdb:23.501|3792|7|Rel-18","specification":"23.501","cr_number":"3792","revision":"7","target_release":"Rel-18","title":"PCF support of 5GS Packet Delay Variation monitoring based on QoS monitoring mechanism and exposed to AF","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475448","detail_synced_at":"2026-10-14T21:52:34.492771+00:00"},{"portal_cr_id":475573,"source_key":"crdb:23.501|4033|11|Rel-18","specification":"23.501","cr_number":"4033","revision":"11","target_release":"Rel-18","title":"Support of discontinuous coverage","wg_status":"agreed","tsg_status":"revised","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475573","detail_synced_at":"2026-10-14T21:52:33.645426+00:00"},{"portal_cr_id":475870,"source_key":"crdb:23.501|3887|6|Rel-18","specification":"23.501","cr_number":"3887","revision":"6","target_release":"Rel-18","title":"Introduction of 5GS information exposure","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475870","detail_synced_at":"2026-10-14T21:52:33.221504+00:00"},{"portal_cr_id":475871,"source_key":"crdb:23.501|4046|12|Rel-18","specification":"23.501","cr_number":"4046","revision":"12","target_release":"Rel-18","title":"Support of PDU Set based handling","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475871","detail_synced_at":"2026-10-14T21:52:32.793971+00:00"},{"portal_cr_id":475872,"source_key":"crdb:23.501|3896|12|Rel-18","specification":"23.501","cr_number":"3896","revision":"12","target_release":"Rel-18","title":"Update TS23.501 to reflect conclusion of KI#4 for XRM in TR23.700-60","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475872","detail_synced_at":"2026-10-14T21:52:32.368567+00:00"},{"portal_cr_id":475873,"source_key":"crdb:23.501|3919|7|Rel-18","specification":"23.501","cr_number":"3919","revision":"7","target_release":"Rel-18","title":"Introduction of KI#6 conclusion: uplink-downlink transmission coordination","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475873","detail_synced_at":"2026-10-14T21:52:31.941170+00:00"},{"portal_cr_id":475875,"source_key":"crdb:23.501|3875|14|Rel-18","specification":"23.501","cr_number":"3875","revision":"14","target_release":"Rel-18","title":"Introduction of support for Jitter Measurement and End of Data Burst reporting to the NG-RAN","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475875","detail_synced_at":"2026-10-14T21:52:31.500722+00:00"},{"portal_cr_id":475885,"source_key":"crdb:23.501|3956|11|Rel-18","specification":"23.501","cr_number":"3956","revision":"11","target_release":"Rel-18","title":"Transfer of Satellite Coverage Data to a UE and AMF","wg_status":"agreed","tsg_status":"revised","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475885","detail_synced_at":"2026-10-14T21:52:31.106468+00:00"},{"portal_cr_id":475903,"source_key":"crdb:23.501|3855|11|Rel-18","specification":"23.501","cr_number":"3855","revision":"11","target_release":"Rel-18","title":"Introduction of support for L4S","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475903","detail_synced_at":"2026-10-14T21:52:30.651322+00:00"},{"portal_cr_id":475905,"source_key":"crdb:23.501|3759|7|Rel-18","specification":"23.501","cr_number":"3759","revision":"7","target_release":"Rel-18","title":"Support of XR and Media Services","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475905","detail_synced_at":"2026-10-14T21:52:30.227484+00:00"},{"portal_cr_id":475906,"source_key":"crdb:23.501|3923|10|Rel-18","specification":"23.501","cr_number":"3923","revision":"10","target_release":"Rel-18","title":"Network exposure support for XR services","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=475906","detail_synced_at":"2026-10-14T21:52:29.796978+00:00"},{"portal_cr_id":477037,"source_key":"crdb:24.501|5073|1|Rel-18","specification":"24.501","cr_number":"5073","revision":"1","target_release":"Rel-18","title":"Clarification on NSAG information validity when TAI list is absent","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.6.2.6, 5.4.4.2, 5.5.1.2.4, 5.5.1.3.4","summary_of_change":"Add EPLMN(s) to validity of NSAG information IE received without TAI list included;Add a note in both general part and procedural part to clarify that if the NSAG for the PLMN and its equivalent PLMN(s) have different associations with S-NSSAIs, then the AMF includes a TAI list in the NSAG information.3) Several editorial corrections regarding NSAG information handling.Backwards compatibility analysis:This proposal is backwards compatible because UEs that do not comply with this CR will accept the NSAG information IE without generating an error, but they will not consider the EPLMN(s) when determining the validity of the NSAG information with absent TAI list.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477037","detail_synced_at":"2026-10-14T21:52:28.516268+00:00"},{"portal_cr_id":477051,"source_key":"crdb:24.501|5128|1|Rel-18","specification":"24.501","cr_number":"5128","revision":"1","target_release":"Rel-18","title":"Impact on network and relay UE behaviour when CP-PRUK is not found","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.5.4.5","summary_of_change":"Adding a NOTE that clarifies how the \"CP-PRUK not found\" situation is handled.It is worth to mention that, even that the change is just adding a NOTE, the change was seen important for Rel-17 for not having an assumption that stage-3 missed to align with stage-2/security requirements.Backward compatibility analysis:The CR is backward compatible since it doesn't change any existing functionality.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477051","detail_synced_at":"2026-10-14T21:52:28.088798+00:00"},{"portal_cr_id":477091,"source_key":"crdb:24.501|4985|1|Rel-18","specification":"24.501","cr_number":"4985","revision":"1","target_release":"Rel-18","title":"Equivalent SNPNs: MPS and MCS indicators","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"3.1, 5.4.4.3, 5.5.1.2.4, 5.5.1.3.4, C.2","summary_of_change":"When a UE is in a SNPN, the UE uses information provided in the MPS and MCS indicators in RSNPN and equivalent SNPNs.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477091","detail_synced_at":"2026-10-14T21:52:26.788678+00:00"},{"portal_cr_id":477099,"source_key":"crdb:24.501|4981|1|Rel-18","specification":"24.501","cr_number":"4981","revision":"1","target_release":"Rel-18","title":"Equivalent SNPNs: service area restrictions","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.14.2, 5.1.3.2.1.4.4, 5.1.3.2.1.4.8, 5.2.3.2.3, 5.3.5.2, 5.5.1.2.4, 5.5.1.3.4","summary_of_change":"The allowed areas and the non-allowed areas, of the service area restriction, contain TAIs of the registered SNPN only.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477099","detail_synced_at":"2026-10-14T21:52:25.891512+00:00"},{"portal_cr_id":477102,"source_key":"crdb:24.501|4984|1|Rel-18","specification":"24.501","cr_number":"4984","revision":"1","target_release":"Rel-18","title":"Equivalent SNPNs: applicability of network-assigned UE radio capability ID, NSSAI inclusion mode IE and operator-defined access category definitions","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.16, 5.5.1.2.4, 5.5.1.3.4, C.2","summary_of_change":"1) Network-assigned UE radio capability ID is applicable only in SNPN which assigned it (and not in an equivalent SNPN).2) NSSAI inclusion mode IE is not applicable for equivalent SNPNs.3) Operator-defined access category definitions are applicable in equivalent SNPN.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477102","detail_synced_at":"2026-10-14T21:52:25.010481+00:00"},{"portal_cr_id":477107,"source_key":"crdb:24.501|5014|1|Rel-18","specification":"24.501","cr_number":"5014","revision":"1","target_release":"Rel-18","title":"Term definition for SNPN access mode","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"3.1, 4.5.1, 4.5.2, 4.5.2A, 4.5.4.1, 4.5.4.2, 4.14.2","summary_of_change":"It proposes to redefine the term \"SNPN access operation mode\" in CT1 to cover all supported cases and only use this single term in CT1. Also it proposes to remove the term reference to SA2 for \"SNPN access mode\" as now it does not used in CT1 anymore. Finally, for the features only apply to 3GPP access (e.g. UAC and network selection), it proposes to use \"SNPN access operation mode over 3GPP access\".","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477107","detail_synced_at":"2026-10-14T21:52:24.554957+00:00"},{"portal_cr_id":477109,"source_key":"crdb:24.501|4944|3|Rel-18","specification":"24.501","cr_number":"4944","revision":"3","target_release":"Rel-18","title":"Support for UE accessing SNPN services using non-3GPP access","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.5.2A, 4.9.3, 4.14.2, 5.3.3, 5.3.20.3, 5.4.1.2.3.1, 5.4.1.2.3A.1","summary_of_change":"Add support for UE accessing SNPN services using non-3GPP access.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477109","detail_synced_at":"2026-10-14T21:52:23.675784+00:00"},{"portal_cr_id":477173,"source_key":"crdb:24.501|5091|1|Rel-18","specification":"24.501","cr_number":"5091","revision":"1","target_release":"Rel-18","title":"UE handling for cause78 in DL NAS TRANSPORT and connection management","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.3.1.3, 5.4.5.3.3, 6.4.1.6","summary_of_change":"Solution #1 in DP.Treat cause #78 receive from non-satallite access as abnormal case, i.e. do not add to the list nor start any timer. If the cause is received from satallite access. Add to list of \"PLMNs not allowed to operate at the present UE location\". Enter DEREGISTERED.PLMN-SEARCH state.Remove suspension for 5GMM cause #78 specified in 5GSM.Propose the UE shall start T3540 upon receiving cause #78.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477173","detail_synced_at":"2026-10-14T21:52:23.206011+00:00"},{"portal_cr_id":477211,"source_key":"crdb:24.501|5093|1|Rel-18","specification":"24.501","cr_number":"5093","revision":"1","target_release":"Rel-18","title":"Clarification on remote UE ID","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"9.11.4.29","summary_of_change":"Clarification of the definition for length of remote UE ID, and some minor corrections","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477211","detail_synced_at":"2026-10-14T21:52:22.777498+00:00"},{"portal_cr_id":477233,"source_key":"crdb:24.501|4996|1|Rel-18","specification":"24.501","cr_number":"4996","revision":"1","target_release":"Rel-18","title":"Equivalent SNPNs: identification","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.3.14A","summary_of_change":"A NOTE is added highlighting the fact that solution for equivalent SNPNs was created in mind with equivalent SNPNs being identified by a globally-unique SNPN identity.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477233","detail_synced_at":"2026-10-14T21:52:22.343216+00:00"},{"portal_cr_id":477234,"source_key":"crdb:24.501|4997|1|Rel-18","specification":"24.501","cr_number":"4997","revision":"1","target_release":"Rel-18","title":"Equivalent SNPNs: identification","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477234","detail_synced_at":"2026-10-14T21:52:21.912188+00:00"},{"portal_cr_id":477249,"source_key":"crdb:24.501|5154|1|Rel-18","specification":"24.501","cr_number":"5154","revision":"1","target_release":"Rel-18","title":"Start T3540 upon receiving #22 along with a T3346 value","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.3.1.3","summary_of_change":"The UE shall start the timer T3540 if:1) the UE receives the 5GMM cause value #22 along with a T3346 value in the SERVICE REJECT message, and the value indicates that the timer T3346 is neither zero nor deactivated and the service request procedure has been initiated in 5GMM-IDLE mode; or2)the UE receives the 5GMM cause value #22 along with a T3346 value in the message other than the SERVICE REJECT message, and the value indicates that the timer T3346 is neither zero nor deactivated;","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477249","detail_synced_at":"2026-10-14T21:52:21.056969+00:00"},{"portal_cr_id":477251,"source_key":"crdb:24.501|5019|1|Rel-18","specification":"24.501","cr_number":"5019","revision":"1","target_release":"Rel-18","title":"Correction to NSAG","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477251","detail_synced_at":"2026-10-14T21:52:20.580623+00:00"},{"portal_cr_id":477264,"source_key":"crdb:24.501|5114|2|Rel-18","specification":"24.501","cr_number":"5114","revision":"2","target_release":"Rel-18","title":"Deletion of 5GS forbidden tracking areas for roaming added due to rejected S-NSSAI","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.4.4.3, 5.5.1.2.4,5.5.1.2.5, 5.5.1.3.4, 5.5.1.3.5, 5.5.2.3.2","summary_of_change":"UE memories TAI was stored in the list of \"5GS forbidden tracking areas for roaming\" for S-NSSAI is rejected due to \"S-NSSAI not available in the current registration area\". UE delete TAI, which is stored in of \"5GS forbidden tracking areas for roaming\" for S-NSSAI is rejected due to \"S-NSSAI not available in the current registration area” on receiving Network slicing subscription changed in the UCU, registration accept deletion of S-NSSAI from the rejected NSSAI for the current registration area","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477264","detail_synced_at":"2026-10-14T21:52:20.109867+00:00"},{"portal_cr_id":477299,"source_key":"crdb:24.501|5164|3|Rel-18","specification":"24.501","cr_number":"5164","revision":"3","target_release":"Rel-18","title":"Correction of misimplementation of CR 4883, 4665, and 4678","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477299","detail_synced_at":"2026-10-14T21:52:19.173332+00:00"},{"portal_cr_id":477708,"source_key":"crdb:24.501|5059|2|Rel-18","specification":"24.501","cr_number":"5059","revision":"2","target_release":"Rel-18","title":"Slices provided to the lower layers for NSAG","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=477708","detail_synced_at":"2026-10-14T21:52:18.254052+00:00"},{"portal_cr_id":498935,"source_key":"crdb:24.501|5551|1|Rel-18","specification":"24.501","cr_number":"5551","revision":"1","target_release":"Rel-18","title":"Updates to allow N3IWF and TNGF relocation","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"5.5.1.2.5, 5.5.1.3.5","summary_of_change":"The AMF may send a REGISTRATION REJECT message to the UE.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=498935","detail_synced_at":"2026-10-14T21:51:14.403299+00:00"},{"portal_cr_id":498939,"source_key":"crdb:24.501|5642|1|Rel-18","specification":"24.501","cr_number":"5642","revision":"1","target_release":"Rel-18","title":"N3QAI inclusion in NAS SM signalling for 5G-RG","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.13","summary_of_change":"Adding the requirement related to supporting N3QAI for 5G-RG.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=498939","detail_synced_at":"2026-10-14T21:51:13.985543+00:00"},{"portal_cr_id":498942,"source_key":"crdb:24.501|5643|1|Rel-18","specification":"24.501","cr_number":"5643","revision":"1","target_release":"Rel-18","title":"Requirements for supporting AUN3 devices connected to 5G-RG","wg_status":"agreed","tsg_status":"reissued","clauses_affected":"4.13, 5.3.2, 5.4.2.3","summary_of_change":"The following requirements need to be specified in stage-3, in alignment with what stage-2 has agreed:1- The 5G-RG shall be registered first before initiating the registration on behalf of the AUN3 device.2- The 5G-RG uses as a PEI the MAC address of the AUN3 device connected to it, when the PEI is requested by the network.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=498942","detail_synced_at":"2026-10-14T21:51:13.553815+00:00"},{"portal_cr_id":499250,"source_key":"crdb:24.501|5646|1|Rel-18","specification":"24.501","cr_number":"5646","revision":"1","target_release":"Rel-18","title":"EAP methods for authenticating AUN3 devices behind 5G-RG","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=499250","detail_synced_at":"2026-10-14T21:51:12.690777+00:00"},{"portal_cr_id":499275,"source_key":"crdb:24.501|5640|2|Rel-18","specification":"24.501","cr_number":"5640","revision":"2","target_release":"Rel-18","title":"Resolving the EN related to preventing the legacy UEs from loop of registration requests due to incompatible N3IWF/TNGF with the allowed NSSAI","wg_status":"agreed","tsg_status":"reissued","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=499275","detail_synced_at":"2026-10-14T21:51:12.261994+00:00"},{"portal_cr_id":505240,"source_key":"crdb:24.501|5772|3|Rel-18","specification":"24.501","cr_number":"5772","revision":"3","target_release":"Rel-18","title":"Support of network slice usage control during the registration procedure","wg_status":"agreed","tsg_status":"revised","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=505240","detail_synced_at":"2026-10-14T21:51:11.393779+00:00"},{"portal_cr_id":543549,"source_key":"crdb:24.501|6427|1|Rel-18","specification":"24.501","cr_number":"6427","revision":"1","target_release":"Rel-18","title":"Clarification to triggering registration procedure after unavailability period when “UE needs to report unavailability”","wg_status":"agreed","tsg_status":"not pursued","clauses_affected":"5.3.26","summary_of_change":"Clarify that the UE shall perfrom TAU only after the maximum offset timer has expired when the NW wants the UE to report the end of unavailability period.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=543549","detail_synced_at":"2026-10-14T21:51:04.385837+00:00"},{"portal_cr_id":455086,"source_key":"crdb:24.501|4478|-|Rel-18","specification":"24.501","cr_number":"4478","revision":null,"target_release":"Rel-18","title":"Clarification of UE paging probability information value","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=455086","detail_synced_at":"2026-10-14T21:48:44.840791+00:00"},{"portal_cr_id":455089,"source_key":"crdb:24.501|4481|-|Rel-18","specification":"24.501","cr_number":"4481","revision":null,"target_release":"Rel-18","title":"Clarification of IWK N26 bit when received in non-3GPP access","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=455089","detail_synced_at":"2026-10-14T21:48:44.414227+00:00"},{"portal_cr_id":455256,"source_key":"crdb:24.501|4489|-|Rel-18","specification":"24.501","cr_number":"4489","revision":null,"target_release":"Rel-18","title":"Correction to QoS rule error checking operation.","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=455256","detail_synced_at":"2026-10-14T21:48:43.981500+00:00"},{"portal_cr_id":455619,"source_key":"crdb:24.501|4554|-|Rel-18","specification":"24.501","cr_number":"4554","revision":null,"target_release":"Rel-18","title":"ODAC decision for a UE is in state 5GMM-REGISTERED.ATTEMPTING-REGISTRATION-UPDATE","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=455619","detail_synced_at":"2026-10-14T21:48:43.552773+00:00"},{"portal_cr_id":455664,"source_key":"crdb:24.501|4571|-|Rel-18","specification":"24.501","cr_number":"4571","revision":null,"target_release":"Rel-18","title":"Registration attempt counter reset for successful TAU","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=455664","detail_synced_at":"2026-10-14T21:48:42.685507+00:00"},{"portal_cr_id":455665,"source_key":"crdb:24.501|4572|-|Rel-18","specification":"24.501","cr_number":"4572","revision":null,"target_release":"Rel-18","title":"Correction to 5GMM-Deregistration attempting registration state","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=455665","detail_synced_at":"2026-10-14T21:48:42.262596+00:00"}]},"traceability_summary":{"mapped_specifications":5,"explicit_stage_classifications":0,"inferred_layer_orientations":5,"release_valid_relationships":6,"connected_work_items":100,"primary_work_item_crs":0,"release_context_crs":50},"limitations":["The reviewed topic-to-specification mapping is Atlas-curated and non-normative even when its source is an official 3GPP record.","When an explicit stage classification is unavailable, specification layers are inferred from the TS/TR series and are labelled inferred rather than presented as official 3GPP stage assignments.","Connected Work Items and release-context Change Requests share mapped specifications; only the topic source Work Item is treated as primary evidence for the reviewed topic mapping.","This is traceability evidence and navigation, not a clause-by-clause normative feature definition."]}