Release ledger
Canonical Atlas record
TS 33.256
Security aspects of Uncrewed Aerial Systems (UAS)
Responsible WGS3
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-18
Latest indexed version19.2.0
Series33
TypeTS
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-18 snapshot
Work affecting this release
20 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0047 rev.1 — Cleans up AMF and SMF relation for UUAA
CR 0035 rev.1 — Clarify the use of UUAA-MM for pairing authorisation
CR 0034 — Editorial changes and clarification about identity mapping R17
CR 0027 — Adding the security aspects of Rel-18 UAS features
CR 0045 — Clarification related to reliable location
CR 0049 — CR to address DoS attacks to UAV
CR 0041 — Clarification to direct C2 security for unicast
CR 0046 — Rel18-Clarification on reliable location information
CR 0047 — Cleans up AMF and SMF relation for UUAA
CR 0025 — Updates to A2X Direct C2 Communication
CR 0026 — Updates to Direct Detect and Avoid
CR 0028 — Direct C2 security for unicast
Version history
Indexed versions
Showing 20 of 20 indexed versions.
19.2.0Rel-19SA#1102026-01-16
19.1.0Rel-19SA#1082025-07-03
19.0.0Rel-19SA#1072025-03-25
18.2.0Rel-18SA#1032024-03-27
17.6.0Rel-17SA#1032024-03-27
18.1.0Rel-18SA#1022024-01-04
17.5.0Rel-17SA#1022024-01-04
18.0.0Rel-18SA#1012023-09-20
17.4.0Rel-17SA#1012023-09-20
17.3.0Rel-17SA#1002023-06-22
17.2.0Rel-17SA#98-e2023-01-06
17.1.0Rel-17SA#962022-06-17
17.0.0Rel-17SA#95-e2022-03-24
2.0.0Rel-17 · pre-approvalSA#95-e2022-03-07
1.1.0Rel-17 · pre-approvalSA3#106-e2022-03-04
1.0.0Rel-17 · pre-approvalSA#94-e2021-12-03
0.3.0Rel-17 · pre-approvalSA3#105-e2021-11-25
0.2.0Rel-17 · pre-approvalSA3#104-Adhoc-e2021-10-15
0.1.0Rel-17 · pre-approvalSA3#104-e2021-09-08
0.0.0Rel-17 · pre-approvalSA3#104-e2021-08-09
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 33.256
ID_UAS
Rel-17officialStage 1 of Remote Identification of Uncrewed Aerial Systems
ID_UAS
Rel-17parsedRemote Identification of Uncrewed Aerial Systems
ID_UAS
Rel-17officialSecurity aspects of Uncrewed Aerial Systems
ID_UAS
Rel-17official(Stage 2 of) Support of Uncrewed Aerial Systems Connectivity, Identification, and Tracking
TEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
UAS_Ph2
Rel-18parsedFurther Architecture Enhancement for UAV and UAM
UAS_Ph3_Sec
Rel-19parsedSecurity of Uncrewed Aerial System Phase 3
Knowledge graph
Related standards
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