Please enter the search related information in the fields below. Partial information works, e.g. "SP-21" in the "tdoc" field lists all TSG SA documents from 2021. Regular expressions mostly work in all fields (e.g. "2[34].501" in the "Spec" field lists all documents related to 23.501 and 24.501. Capitalization is disregarded, i.e. "3GPP" gives the same results as "3gpp".

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tdoc Title Type / Revs Source Spec / CR S/WID Release Meeting Status Links
S2-2205451 LS from SA WG4: LS on User plane solution for 5GC information exposure to UE LS in

source LS: S4-220846

LS To: SA WG2

revised to S2-2208109

SA WG4 Rel-18 S2-152-e

AI: 9.21

postponed [WTS] [JSN]
S2-2205455 LS from SA WG3: LS reply on 5GC information exposure to UE LS in

source LS: S3-221621

LS To: SA WG2, SA WG1

revised to S2-2208110

SA WG3 Rel-18 S2-152-e

AI: 9.21

postponed [WTS] [JSN]
S2-2205532 KI#6, Sol#37 removing Editor s Notes pCR Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2205533 KI#6, Sol#39 removing Editor s Notes pCR Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2205534 KI#6, Evaluation and interim conclusions pCR

revised to S2-2207823

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205545 KI#3: Sol#32: Update: 5GC Information Exposure to Authorized 3rd Party for Assisting AI/ML Operation Splitting between AI/ML Endpoints pCR

revised to S2-2207817

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205586 Moderated Discussion on KI#1 Architecture Principles discussion Samsung FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2205587 Moderated Discussion on General Architecture Principles discussion Samsung FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2205636 KI#2, Sol#31: Updates to add Analytics container between UE and NWDAF pCR

revised to S2-2207808

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205637 KI#7, Sol#41: Updates for adding top UEs of high or low performance pCR

revised to S2-2207825

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205638 KI#7, Solution #45: Update: Dynamic application server and member UE(s) selection pCR Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2205642 TR 23.700-80: KI#1 Solution#37 Update for Group-MBR Monitoring pCR Oracle, Toyota, OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2205673 Update to solution#9 pCR

revised to S2-2207818

China Telecom 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205674 Update to solution#22 pCR

revised to S2-2207826

China Telecom 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205676 KI#2: update of Solution#2 pCR

revised to S2-2207815

Qualcomm Incorporated 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205677 General: Update of Architecture Assumption pCR Qualcomm Incorporated 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2205684 KI #7, Sol #25: Update to support MA PDU Session assistance information pCR LG Electronics 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2205685 KI #7, Sol #38: Update to reserve resources requested by AF pCR LG Electronics 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2205787 KI#7: Sol#40 updates to address ENs pCR Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2205788 KI#4: Sol#36 updates to address ENs. pCR

revised to S2-2207819

Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2205926 FS_AIMLsys Moderated Discussions on KI#7 Architecture Principles discussion InterDigital Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206039 KI#2, Sol#3: Updates to resolve ENs pCR

revised to S2-2207809

LG Electronics 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206040 Architectural Assumptions: Update to resolve EN pCR

revised to S2-2207803

LG Electronics 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206057 KI #7, Sol #21: Update to remove EN pCR

revised to S2-2207827

ETRI 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206122 Solution for KI#4 & KI#7: 5GS Assistance to Federated Learning Operation (Handover in Hierarchical Federated Learning) pCR SONY 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

not treated [WTS] [JSN]
S2-2206136 KI#2, New Solution - Authorization control of 5GC information exposure to UE pCR Huawei, HiSilicon 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

not treated [WTS] [JSN]
S2-2206137 KI#5, Sol#10: Update to remove FFS pCR Huawei, HiSilicon 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206138 KI#7, Sol#39: Update to remove FFS pCR

revised to S2-2207830

Huawei, HiSilicon 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206139 KI#7, Sol#20: Update to clarify the UE transmission delay assistance to reduce the latency divergence pCR

revised to S2-2207828

Huawei, HiSilicon 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206155 KI#1: Evaluation proposal based on moderated discussion outcome pCR

revised to S2-2207804

Samsung, Apple, CATT, OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206156 AIML R18 KI#7, Solution#43 Update of FL member selection pCR

revised to S2-2207829

China Mobile 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206160 AIML R18 KI#2, Solution#4 Update of 5GC Analytics exposure to UE pCR

revised to S2-2207810

China Mobile 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206287 KI#3 Evalutation and Conclusion pCR Lenovo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206290 KI#6 Evalutation and Conclusion pCR Lenovo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206333 Moderator discussion for AIML KI#3 architecture principles discussion Vivo, Lenovo Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206334 KI#3: Evaluation proposal based on moderated discussion outcome pCR

revised to S2-2207816

Vivo, OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206335 KI#2, Evaluation and interim conclusion pCR Vivo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206336 KI#2, Sol#2 update to solve the Ens pCR

revised to S2-2207811

Vivo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206448 KI#5, Sol#11 update: resolving Editor's notes pCR CATT 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2206449 KI#5, Sol#12 update: resolving Editor's notes pCR

revised to S2-2207821

CATT 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206450 KI#2, Sol#29 update: Adding 5GC exposing information to UE via UE policy pCR

revised to S2-2207812

CATT 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206454 TR 23.700-80: KI#1 Solution#28 and Solution#47 Merger Update pCR

revised to S2-2207806

OPPO, Toyota, Oracle 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206459 TR 23.700-80: FS_AIMLsys KI#1 Evaluations and Proposed Interim Conclusions pCR OPPO, Toyota, Oracle 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206470 TR 23.700-80: FS_AIMLsys KI#2 Evaluations and Proposed Interim Conclusions pCR

revised to S2-2207807

OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206497 FS_AIMLsys Consolidated Moderated Discussions on KI#2 Architecture Principles discussion OPPO, CATT FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206498 TR 23.700-80: Solution#2 to resolve some Editor s notes pCR

revised to S2-2207813

OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206500 FS_AIMLsys Moderated Discussions on KI#5 Architecture Principles discussion OPPO Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206501 KI#5, Sol#12 - updates to remove ENs pCR Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206511 TR 23.700-80: FS_AIMLsys KI#5 Evaluations and Proposed Interim Conclusions pCR

revised to S2-2207820

OPPO, Toyota, Oracle, NTT DoCoMo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206512 KI#3, Sol#33: Update to add another option to expose Application AI/ML subscription data pCR China Telecom, OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2206564 KI#6, New Sol, Add new 5QI and QoS Characteristics for AIML pCR Huawei, HiSilicon 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

not treated [WTS] [JSN]
S2-2206600 TR 23.700-80: KI#7 Solution#47 Update to resolve the EN pCR TOYOTA MOTOR CORPORATION 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206645 Solution #38 updates pCR Nokia, Nokia Shanghai Bell 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2206648 FS_AIMLsys Moderated Discussions on KI#4 Architecture Principles discussion Nokia, Nokia Shanghai Bell Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206651 KI#4 solutions evaluation pCR Nokia, Nokia Shanghai Bell 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2206695 TR 23.700-80: KI#5 Solution#10 Update for BDT Extensions pCR

revised to S2-2207822

Oracle, Toyota, NTT DOCOMO, OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206725 KI#3: Evaluation of solutions pCR CATT 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206742 FS_AIMLsys KI#7 Evaluation and Proposed interim Conclusions pCR

revised to S2-2207824

InterDigital Inc. 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206768 FS_AIMLsys Moderated Discussions on KI#6 Architecture Principles pCR Google Inc. 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206773 Sol#39 Update: Clarification of User consent for Event/Analytics Exposure pCR Google Inc. 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206788 KI#1: Interim conclusion pCR Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

noted [WTS] [JSN]
S2-2206801 KI#1: Sol#1 updates pCR

revised to S2-2207805

Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206862 KI#5: Sol#13 updates to address ENs pCR Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2206896 PCR_5G_AIMLsys- evaluation for KI#2 pCR Xiaomi 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

merged [WTS] [JSN]
S2-2206912 Evaluation proposal of general architecture principles based on moderated discussion outcome pCR

revised to S2-2207802

Samsung, CATT, OPPO, Lenovo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2206934 Update of Solution #31 pCR

revised to S2-2207814

Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

revised [WTS] [JSN]
S2-2207802 Evaluation proposal of general architecture principles based on moderated discussion outcome. pCR

revision of S2-2206912

Samsung, CATT, OPPO, Lenovo, Huawei, Ericsson, Nokia 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207803 Architectural Assumptions: Update to resolve EN. pCR

revision of S2-2206040

LG Electronics, Mediatek Inc., Qualcomm Incorporated, OPPO, Samsung, Huawei 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207804 KI#1: Evaluation proposal based on moderated discussion outcome. pCR

revision of S2-2206155

Samsung, Apple, CATT, OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207805 KI#1: Sol#1 updates. pCR

revision of S2-2206801

Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207806 TR 23.700-80: KI#1 Solution#28 and Solution#47 Merger Update . pCR

revision of S2-2206454

OPPO, Toyota, Oracle 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207807 TR 23.700-80: FS_AIMLsys KI#2 Evaluations and Proposed Interim Conclusions . pCR

revision of S2-2206470

OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207808 KI#2, Sol#31: Updates to add Analytics container between UE and NWDAF. pCR

revision of S2-2205636

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207809 KI#2, Sol#3: Updates to resolve ENs. pCR

revision of S2-2206039

LG Electronics 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207810 KI #2, Solution #4: Update of 5GC Analytics exposure to UE. pCR

revision of S2-2206160

China Mobile 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207811 KI#2: Solution 2 update to resolve the ENs. pCR

revision of S2-2206336

Vivo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207812 KI#2, Sol#29 update: Adding 5GC exposing information to UE via UE policy. pCR

revision of S2-2206450

CATT, China Telecom 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207813 TR 23.700-80: Solution#2 to resolve some Editor s notes. pCR

revision of S2-2206498

OPPO 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207814 Update on Solution #31. pCR

revision of S2-2206934

Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207815 KI#2: update of Solution#2. pCR

revision of S2-2205676

Qualcomm Incorporated, Ericsson, Mediatek Inc 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207816 FS_AIMLsys KI#3 Evaluations and Proposed Interim Conclusions . pCR

revision of S2-2206334

Vivo, OPPO, CATT, Lenovo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207817 KI#3, Sol#32: Update: 5GC Information Exposure to Authorized 3rd Party for Assisting AI/ML Operation Splitting between AI/ML Endpoints. pCR

revision of S2-2205545

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207818 Update to solution#9. pCR

revision of S2-2205673

China Telecom 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207819 KI#4: Sol#36 updates to address ENs. . pCR

revision of S2-2205788

Samsung 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207820 TR 23.700-80: FS_AIMLsys KI#5 Evaluations and Proposed Interim Conclusions . pCR

revision of S2-2206511

OPPO, Toyota, Oracle, NTT DoCoMo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207821 KI#5, Sol#12 update: resolving Editor's notes. pCR

revision of S2-2206449

CATT 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207822 TR 23.700-80: KI#5 Solution#10 Update for BDT Extensions. pCR

revision of S2-2206695

Oracle, Toyota, NTT DOCOMO, OPPO, Huawei, HiSilicon 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207823 KI#6: Evaluation and interim conclusions. pCR

revision of S2-2205534

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207824 FS_AIMLsys KI#7 Evaluation and proposed interim Conclusions. pCR

revision of S2-2206742

InterDigital Inc., Nokia, Ericsson, ETRI, Samsung, Oppo 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207825 KI#7, Sol#41: Updates for adding top UEs of high or low performance. pCR

revision of S2-2205637

Ericsson 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207826 Update to solution#22. pCR

revision of S2-2205674

China Telecom 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207827 KI #7, Sol #21: Update to remove EN. pCR

revision of S2-2206057

ETRI 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207828 Update Solution #20 on 5GS assistance to reduce the latency divergence. pCR

revision of S2-2206139

Huawei, HiSilicon 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207829 KI # 7, Solution #43: Update on FL member selection. pCR

revision of S2-2206156

China Mobile 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]
S2-2207830 KI#7, Sol#39: Update to remove FFS. pCR

revision of S2-2206138

Huawei, HiSilicon, Ericsson, Google Inc. 23.700-80 0.3.0 FS_AIMLsys Rel-18 S2-152-e

AI: 9.21

approved [WTS] [JSN]

95 documents (0.3189389705658 seconds)