Intelligent transport systems (ITS). Location referencing for geographic databases. Dynamic location references (dynamic profile)
Edition 2015-01-31

Intelligent transport systems (ITS). Location referencing for geographic databases. Precise relative location references (precise relative profile)
Edition 2020-04-29

Intelligent transport systems (ITS). Location referencing for geographic databases. Pre-coded location references (pre-coded profile)
Edition 2018-09-06

Intelligent transport systems (ITS) — Location referencing for geographic databases — Part 4: Precise relative location references (precise relative profile)
Edition 2020-09

Intelligent transport systems. Traffic and travel information (TTI) via transport protocol experts group, generation 2 (TPEG2). OpenLR location referencing (TPEG2-OLR)
Edition 2017-07-20

Intelligent transport systems. Traffic and travel information via transport protocol experts group, generation 2 (TPEG2). Geographic location referencing (TPEG-GLR)
Edition 2018-04-12

BS ISO 21219-21. Intelligent transport systems. Traffic and travel information (TTI) via transport protocol experts group, generation 2 (TPEG2). Part 21. Geographic location referencing (TPEG-GLR)
Edition 2023-06-21

Intelligent transport systems - DATEX II data exchange specifications for traffic management and information - Part 2: Location referencing; English version EN 16157-2:2019
Edition 2019-07

Intelligent transport systems - Location Referencing Harmonisation for Urban-ITS - Part 2: Transformation methods; English version CEN/TS 17297-2:2019
Edition 2019-12

Intelligent transport systems - Traffic and Travel Information (TTI) via transport protocol experts group, generation 1 (TPEG1) binary data format - Part 11: Location Referencing Container (TPEG1-LRC) (ISO/TS 18234-11:2013); English version CEN ISO/TS 18234-11:2013
Edition 2013-05