ETSI TS 103 120 V1.12.1 (2022-12)

Lawful Interception (LI); Interface for warrant information

RTS/LI-00232

General Information

• Status: Not Published
• Technical Committee: LI - Lawful Interception
• Current Stage: 12 - Citation in the OJ (auto-insert)
• Due Date: 07-Dec-2022
• Completion Date: 06-Dec-2022

Standards Content (Sample)

TECHNICAL SPECIFICATION
Lawful Interception (LI);
Interface for warrant information


2 ETSI TS 103 120 V1.12.1 (2022-12)

Reference
RTS/LI-00232
Keywords
eWarrant, lawful disclosure, lawful interception,
warrant, warrantry
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
No representation or warranty is made that this deliverable is technically accurate or sufficient or conforms to any law
arranty is made of merchantability or fitness
and/or governmental rule and/or regulation and further, no representation or w
for any particular purpose or against infringement of intellectual property rights.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2022.
All rights reserved.
ETSI
3 ETSI TS 103 120 V1.12.1 (2022-12)
Contents
Intellectual Property Rights . 8
Foreword . 8
Modal verbs terminology . 8
Executive summary . 8
Introduction . 9
1 Scope . 10
2 References . 10
2.1 Normative references . 10
2.2 Informative references . 11
3 Definition of terms, symbols and abbreviations . 12
3.1 Terms . 12
3.2 Symbols . 12
3.3 Abbreviations . 12
4 Structure and model. 13
4.1 Structure of the standard . 13
4.2 Structure of the present document . 14
4.3 Reference model . 14
5 Message Exchange . 15
6 Message Structure . 15
6.1 Overview . 15
6.2 MessageHeader . 16
6.2.1 Overview . 16
6.2.2 Structure . 16
6.2.3 Version . 17
6.2.4 EndpointID . 17
6.2.5 Transaction Identifiers . 18
6.3 Message Payload . 18
6.3.1 Overview . 18
6.3.2 Request Payload . 18
6.3.3 Response Payload . 19
6.4 Action Request and Responses . 19
6.4.1 Overview . 19
6.4.2 Action Requests . 19
6.4.3 Action Responses . 19
6.4.4 Action Identifiers . 20
6.4.5 GET . 20
6.4.6 CREATE . 20
6.4.7 UPDATE . 21
6.4.8 LIST . 21
6.4.9 Action Unsuccessful Information . 23
6.4.10 DELIVER . 23
7 Data Definitions . 24
7.1 HI1Object . 24
7.1.1 Overview . 24
7.1.2 ObjectIdentifier . 24
7.1.3 Generation. 24
7.1.4 AssociatedObjects . 25
7.1.5 LastChanged . 25
7.1.6 NationalHandlingParameters . 25
7.2 AuthorisationObject . 25
7.2.1 Overview . 25
ETSI
4 ETSI TS 103 120 V1.12.1 (2022-12)
7.2.2 AuthorisationReference . 26
7.2.3 AuthorisationLegalType . 26
7.2.4 AuthorisationPriority . 27
7.2.5 AuthorisationStatus . 27
7.2.6 AuthorisationDesiredStatus . 27
7.2.7 AuthorisationTimespan . 28
7.2.8 AuthorisationCSPID . 28
7.2.9 AuthorisationCreationTimestamp . 28
7.2.10 AuthorisationServedTimestamp . 28
7.2.11 AuthorisationApprovalDetails . 28
7.2.12 AuthorisationFlags . 28
7.2.13 AuthorisationJurisdiction . 29
7.2.14 AuthorisationTypeOfCase . 29
7.2.15 AuthorisationLegalEntity . 29
7.3 DocumentObject . 30
7.3.1 Overview . 30
7.3.2 DocumentReference. 30
7.3.3 DocumentName . 30
7.3.4 DocumentStatus . 31
7.3.5 DocumentDesiredStatus . 31
7.3.6 DocumentTimespan . 31
7.3.7 DocumentType . 32
7.3.8 DocumentProperties. 32
7.3.9 DocumentBody . 32
7.3.10 DocumentSignature . 32
7.4 NotificationObject . 33
7.4.1 Overview . 33
7.4.2 NotificationDetails . 33
7.4.3 NotificationType . 33
7.4.4 NewNotification . 34
7.4.5 NotificationTimestamp . 34
7.4.6 NationalNotificationParameters . 34
7.5 TrafficPolicyObject . 34
7.5.1 Overview . 34
7.5.2 Order . 35
7.6 TrafficRuleObject . 35
7.6.1 Overview . 35
7.6.2 TrafficCriteria . 35
7.6.2.1 Overview . 35
7.6.2.2 IPPolicyCriteria . 35
7.6.2.2.1 Overview . 35
7.6.2.2.2 BothDirections . 36
7.6.3 Action . 36
8 Task Objects . 37
8.1 Overview . 37
8.2 LITaskObject . 37
8.2.1 Overview . 37
8.2.2 Reference . 38
8.2.3 Status . 38
8.2.4 DesiredStatus . 38
8.2.5 TimeSpan . 39
8.2.6 TargetIdentifier . 39
8.2.6.1 Overview . 39
8.2.6.2 TargetIdentifierValues Field . 39
8.2.6.3 FormatType . 40
8.2.6.4 Task Service Type . 40
8.2.7 DeliveryType . 41
8.2.8 TaskDeliveryDetails . 41
8.2.8.1 Overview . 41
8.2.8.2 DeliveryDestination . 41
8.2.8.3 DeliveryAddress . 42
ETSI
5 ETSI TS 103 120 V1.12.1 (2022-12)
8.2.8.4 HandoverFormat . 42
8.2.9 ApprovalDetails . 42
8.2.10 CSPID . 42
8.2.11 HandlingProfile . 42
8.2.12 Flags. 43
8.2.13 ListOfTrafficPolicyReferences . 43
8.2.13.1 Overview . 43
8.2.13.2 Order . 43
8.3 LDTaskObject . 43
8.3.1 Overview . 43
8.3.2 Reference . 44
8.3.3 Status . 44
8.3.4 DesiredStatus . 45
8.3.5 RequestDetails . 45
8.3.5.1 Overview . 45
8.3.5.2 RequestType. 46
8.3.5.3 RequestValues . 46
8.3.5.4 FormatType . 47
8.3.5.5 Subtype . 47
8.3.6 DeliveryDetails . 48
8.3.6.1 Overview . 48
8.3.6.2 LDDeliveryDestination . 48
8.3.6.3 HandoverFormat . 48
8.3.7 Flags. 48
9 Transport and Encoding . 49
9.1 Overview . 49
9.2 Encoding. 49
9.2.1 XML Schema . 49
9.2.2 Error conditions . 49
9.2.3 Message signing and encryption . 49
9.3 HTTP Transport . 49
9.3.1 Use of HTTP . 49
9.3.2 Client/Server architecture . 50
9.3.3 HTTP Configuration . 50
9.3.4 Transport security . 50
9.4 Nationally-defined Transport . 50
10 Delivery Object . 50
10.1 Overview . 50
10.2 DeliveryObject . 50
10.2.1 Overview . 50
10.2.2 Manifest . 51
10.2.3 Delivery . 52
Annex A (informative): Example usage scenarios for HI-1 . 53
A.1 Overview . 53
A.2 Direct communication . 53
A.3 Single "Central Authority" . 53
A.4 Multiple Approving Authorities . 54
A.4.1 Overview . 54
A.4.2 "Serial" interaction . 55
A.4.3 "Parallel" interaction . 55
Annex B (informative): Example Template National Profile . 57
B.1 Introduction . 57
B.1.1 Overview . 57
B.1.2 Structure of this annex . 57
B.1.3 Checklist for National Profile authors . 57
B.1.4 Details of the fictional national jurisdiction . 59
ETSI
6 ETSI TS 103 120 V1.12.1 (2022-12)
B.2 Example National Profile . 59
B.2.1 Approach and reference model . 59
B.2.1.1 Overview . 59
B.2.1.2 Warrants . 59
B.2.1.3 Tasking Instructions . 60
B.2.1.4 Representation by HI-1 Objects . 60
B.2.2 Message Structure . 60
B.2.2.1 Overview . 60
B.2.2.2 Version information . 60
B.2.2.3 Sender and Receiver Identifiers . 61
B.2.2.4 LIST semantics . 61
B.2.3 Data Definitions . 61
B.2.3.1 Overview . 61
B.2.3.2 Object Identifiers . 61
B.2.3.3 Generic Object Fields . 61
B.2.3.4 Authorisation Objects . 61
B.2.3.5 Document Objects . 62
B.2.3.6 Notification Objects . 64
B.2.3.7 LITaskObjects . 64
B.2.4 Transport and Encoding . 65
B.2.5 Example XML . 65
B.2.5.1 Introduction. 65
B.2.5.2 Void . 66
B.2.5.3 Void . 66
B.2.5.4 Void . 66
B.2.5.5 Void . 66
B.2.5.6 Void . 66
B.2.5.7 Void . 66
Annex C (normative): ETSI Target Identifier and Request Value Format Definitions . 67
C.1 Overview . 67
C.2 Definitions . 67
Annex D (normative): Error Codes . 69
D.1 Detailed error codes. 69
Annex E (normative): Approval Details . 70
E.1 Overview . 70
E.2 ApprovalType . 70
E.3 ApprovalDescription . 70
E.4 ApprovalReference . 70
E.5 ApproverDetails . 71
E.5.1 Overview . 71
E.5.2 ApproverIdentity . 71
E.5.3 ApproverContactDetails . 71
E.6 ApprovalTimestamp . 71
E.7 ApprovalIsEmergency . 72
E.8 ApprovalDigitalSignature . 72
E.8.1 Overview . 72
Annex F (normative): Dictionaries . 73
F.1 Overview . 73
F.2 DictionaryEntry type . 73
ETSI
7 ETSI TS 103 120 V1.12.1 (2022-12)
F.3 Definition and use of dictionaries . 73
F.3.1 Overview . 73
F.3.2 Owner . 74
F.3.3 Name . 74
F.3.4 Use of dictionaries . 74
F.3.5 Machine-readable dictionary definitions . 74
Annex G (normative): Drafting conventions for National Parameters . 75
G.1 Overview . 75
G.2 Drafting conventions . 75
Annex H (normative): Workflow Profiles . 76
H.1 Basic information about Workflow Profiles . 76
H.2 Simple disclosure request Workflow Profile . 76
H.2.1 Definition . 76
H.2.2 Constraints on structure of objects . 76
H.2.3 Constraints on the contents of objects . 76
H.2.3.1 Authorisation Object contents. 76
H.2.3.2 Task Object contents . 76
H.2.3.3 Document Object contents . 76
H.2.4 Constraints on flow of messages . 77
Annex I (informative): Bibliography . 78
Annex J (informative): Change Request history . 79
History . 80

ETSI
8 ETSI TS 103 120 V1.12.1 (2022-12)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are publicly available for ETSI members and non-members, and can be
found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to
ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the
ETSI Web server (https://ipr.etsi.org/).
Pursuant to the ETSI Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not
referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become,
essential to the present document.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its

Members. 3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP
Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the ®
oneM2M Partners. GSM and the GSM logo are trademarks registered and owned by the GSM Association.
Foreword
This Technical Specificat
...