ETSI TS 103 120 V1.22.1 (2026-03)

Lawful Interception (LI); Interface for warrant information

RTS/LI-00309

General Information

• Status: Not Published
• Technical Committee: LI - Lawful Interception
• Current Stage: 12 - Citation in the OJ (auto-insert)
• Due Date: 15-Mar-2026
• Completion Date: 05-Mar-2026

Standards Content (Sample)

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

2 ETSI TS 103 120 V1.22.1 (2026-03)

Reference
RTS/LI-00309
Keywords
eWarrant, lawful disclosure, lawful interception,
warrant, warrantry
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ETSI
3 ETSI TS 103 120 V1.22.1 (2026-03)
Contents
Intellectual Property Rights . 12
Foreword . 12
Modal verbs terminology . 12
Introduction . 12
1 Scope . 13
2 References . 13
2.1 Normative references . 13
2.2 Informative references . 15
3 Definition of terms, symbols and abbreviations . 15
3.1 Terms . 15
3.2 Symbols . 16
3.3 Abbreviations . 16
4 Structure and model. 17
4.1 Structure of the standard . 17
4.2 Structure of the present document . 17
4.3 Reference model . 18
5 Message Exchange . 19
6 Message Structure . 19
6.1 Overview . 19
6.2 MessageHeader . 20
6.2.1 Overview . 20
6.2.2 Structure . 20
6.2.3 Version . 20
6.2.4 EndpointID . 21
6.2.5 Transaction Identifiers . 21
6.3 Message Payload . 22
6.3.1 Overview . 22
6.3.2 Request Payload . 22
6.3.3 Response Payload . 22
6.4 Action Request and Responses . 22
6.4.1 Overview . 22
6.4.2 Action Requests . 22
6.4.3 Action Responses . 23
6.4.4 Action Identifiers . 23
6.4.5 GET . 23
6.4.6 CREATE . 24
6.4.7 UPDATE . 24
6.4.8 LIST . 25
6.4.9 Action Unsuccessful Information . 27
6.4.10 DELIVER . 27
6.4.11 GETCSPCONFIG . 28
6.4.11.1 Overview . 28
6.4.11.2 TargetFormatTypeDefinitions . 28
6.4.11.3 TargetingConfiguration . 29
6.4.11.4 SupportedLIWorkflowEndpoint. 30
6.4.11.5 SupportedLPWorkflowEndpoint . 30
6.4.11.6 SupportedLDWorkflowEndpoint . 31
7 Data Definitions . 31
7.1 HI1Object . 31
7.1.1 Overview . 31
7.1.2 ObjectIdentifier . 32
7.1.3 Generation. 32
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4 ETSI TS 103 120 V1.22.1 (2026-03)
7.1.4 AssociatedObjects . 32
7.1.5 LastChanged . 32
7.1.6 NationalHandlingParameters . 32
7.1.7 GenericContactDetails . 33
7.2 AuthorisationObject . 33
7.2.1 Overview . 33
7.2.2 AuthorisationReference . 34
7.2.3 AuthorisationLegalType . 34
7.2.4 AuthorisationPriority . 35
7.2.5 AuthorisationStatus . 35
7.2.6 AuthorisationDesiredStatus . 35
7.2.7 AuthorisationTimespan . 36
7.2.8 AuthorisationCSPID . 36
7.2.9 AuthorisationCreationTimestamp . 36
7.2.10 AuthorisationServedTimestamp . 36
7.2.11 AuthorisationApprovalDetails . 36
7.2.12 AuthorisationFlags . 37
7.2.13 AuthorisationJurisdiction . 37
7.2.14 AuthorisationTypeOfCase . 37
7.2.15 AuthorisationLegalEntity . 38
7.2.16 AuthorisationManualInformation . 38
7.3 DocumentObject . 38
7.3.1 Overview . 38
7.3.2 DocumentReference. 39
7.3.3 DocumentName . 39
7.3.4 DocumentStatus . 39
7.3.5 DocumentDesiredStatus . 39
7.3.6 DocumentTimespan . 40
7.3.7 DocumentType . 40
7.3.8 DocumentProperties. 40
7.3.9 DocumentBody . 41
7.3.10 DocumentSignature . 41
7.4 NotificationObject . 41
7.4.1 Overview . 41
7.4.2 NotificationDetails . 42
7.4.3 NotificationType . 42
7.4.4 NewNotification . 42
7.4.5 NotificationTimestamp . 43
7.4.6 NationalNotificationParameters . 43
7.4.7 StatusOfAssociatedObjects . 43
7.5 TrafficPolicyObject . 43
7.5.1 Overview . 43
7.5.2 Order . 44
7.6 TrafficRuleObject . 44
7.6.1 Overview . 44
7.6.2 TrafficCriteria . 44
7.6.2.1 Overview . 44
7.6.2.2 IPPolicyCriteria . 44
7.6.2.2.1 Overview . 44
7.6.2.2.2 BothDirections . 45
7.6.2.3 MobileAccessPolicyCriteria. 45
7.6.2.3.1 Overview . 45
7.6.2.4 EthernetPolicyCriteria . 45
7.6.2.4.1 Overview . 45
7.6.2.4.2 BothDirections . 46
7.6.2.5 RCSPolicyCriteria . 46
7.6.3 Action . 46
7.6.4 Parameters. 47
7.6.4.1 Overview . 47
7.6.4.2 Truncate Action Parameters . 47
7.7 IRIPolicyObject . 47
7.7.1 Overview . 47
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5 ETSI TS 103 120 V1.22.1 (2026-03)
7.7.2 Order . 48
7.8 IRIRuleObject . 48
7.8.1 Overview . 48
7.8.2 IRICriteria . 48
7.8.2.1 Overview . 48
7.8.2.2 NFTypeCriteria . 48
7.8.2.2.1 Overview . 48
7.8.2.2.2 NFType Dictionary . 49
7.8.2.3 IRIEventCriteria . 49
7.8.2.3.1 Overview . 49
7.8.2.3.2 IRIEvents Event Dictionary . 49
7.8.2.4 HandoverFormatCriteria . 49
7.8.2.4.1 Overview . 49
7.8.2.4.2 HandoverFormat Dictionary . 50
7.9 EncryptionObject. 50
7.9.1 Overview . 50
7.9.2 EncryptionScheme . 51
7.9.3 X509EncryptionDetails . 51
8 Task Objects . 51
8.1 Overview . 51
8.2 LITaskObject . 52
8.2.1 Overview . 52
8.2.2 Reference . 53
8.2.3 Status . 53
8.2.4 DesiredStatus . 53
8.2.5 TimeSpan . 54
8.2.6 TargetIdentifier . 54
8.2.6.1 Overview . 54
8.2.6.2 TargetIdentifierValues Field . 54
8.2.6.3 FormatType . 55
8.2.6.4 Task Service Type . 55
8.2.7 DeliveryType . 56
8.2.8 TaskDeliveryDetails . 56
8.2.8.1 Overview . 56
8.2.8.2 DeliveryDestination . 56
8.2.8.3 DeliveryAddress . 57
8.2.8.4 HandoverFormat . 57
8.2.9 ApprovalDetails . 57
8.2.10 CSPID . 57
8.2.11 HandlingProfile . 58
8.2.12 Flags. 58
8.2.13 ListOfTrafficPolicyReferences . 58
8.2.13.1 Overview . 58
8.2.13.2 Order . 58
8.2.14 ListOfIRIPolicyReferences . 59
8.2.14.1 Overview . 59
8.2.14.2 Order . 59
8.3 LDTaskObject . 59
8.3.1 Overview . 59
8.3.2 Reference . 60
8.3.3 Status . 60
8.3.4 DesiredStatus . 60
8.3.5 RequestDetails . 61
8.3.5.1 Overview . 61
8.3.5.2 RequestType. 61
8.3.5.3 RequestValues . 62
8.3.5.4 FormatType . 62
8.3.5.5 Subtype . 63
8.3.5.6 TargetIdentifierSubtype . 63
8.3.6 DeliveryDetails . 64
8.3.6.1 Overview . 64
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6 ETSI TS 103 120 V1.22.1 (2026-03)
8.3.6.2 LDDeliveryDestination . 64
8.3.6.3 HandoverFormat . 64
8.3.7 Flags. 64
8.3.8 AlternativePreservationReferences . 65
8.3.9 Deadlines . 65
8.3.10 ManualInformation . 66
8.4 LPTaskObject . 66
8.4.1 Overview . 66
8.4.2 Status . 67
8.4.3 DesiredStatus . 67
8.4.4 RequestDetails . 67
8.4.4.1 General . 67
8.4.4.2 Subtype . 68
8.4.5 DesiredPreservationExpiration . 68
8.4.6 PreservationExpiration . 68
8.5 TDTaskObject . 68
8.5.1 Overview . 68
8.5.2 RequesterReference . 69
8.5.3 CSPReference . 69
8.5.4 Status . 69
8.5.5 DesiredStatus . 70
8.5.6 RequestDetails . 70
8.5.6.1 Overview . 70
8.5.6.2 RequestValues . 70
8.5.6.3 RequestValueRefinement . 71
8.5.7 Flags. 71
8.5.8 Deadlines . 71
8.5.9 AlternativeDisclosureReferences . 72
8.5.10 ManualInformation . 72
9 Transport and Encoding . 72
9.1 Overview . 72
9.2 Encoding. 72
9.2.0 Encoding schemes . 72
9.2.1 XML Schema . 72
9.2.2 Error conditions . 72
9.2.3 Message signing and encryption . 73
9.2.4 JSON Schema . 73
9.3 HTTP Transport . 73
9.3.1 Use of HTTP . 73
9.3.2 Client/Server architecture . 73
9.3.3 HTTP Configuration . 73
9.3.4 Transport security . 73
9.4 Nationally-defined Transport . 74
10 Delivery Object . 74
10.1 Overview . 74
10.2 DeliveryObject . 74
10.2.1 Overview . 74
10.2.2 Manifest . 75
10.2.3 Delivery . 76
10.2.4 DeliveryStatus . 78
10.2.5 DeliveryDesiredStatus . 78
10.2.6 DeliveryEncryptionDetails . 79
Annex A (informative): Example usage scenarios for HI-1 . 80
A.1 Overview . 80
A.2 Direct communication . 80
A.3 Single "Central Authority" . 80
A.4 Multiple Approving Authorities . 81
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7 ETSI TS 103 120 V1.22.1 (2026-03)
A.4.1 Overview . 81
A.4.2 "Serial" interaction . 82
A.4.3 "Parallel" interaction . 82
Annex B (informative): Example Template National Profile . 84
B.1 Introduction . 84
B.1.1 Overview . 84
B.1.2 Structure of this annex . 84
B.1.3 Checklist for National Profile authors . 84
B.1.4 Details of the fictional national jurisdiction . 86
B.2 Example National Profile . 86
B.2.1 Approach and reference model . 86
B.2.1.1 Overview . 86
B.2.1.2 Warrants . 86
B.2.1.3 Tasking Instructions . 87
B.2.1.4 Representation by HI-1 Objects . 87
B.2.2 Message Structure . 87
B.2.2.1 Overview . 87
B.2.2.2 Version information . 87
B.2.2.3 Sender and Receiver Identifiers . 88
B.2.2.4 LIST semantics .
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