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Simplification of Lighting Regulations: Agenda for the 75th (December 2025) session

Reference Number: SLR-75-01/Rev.1

Meeting Sessions: 75th SLR session (10-12 Dec 2025)

Document date: 12 Dec 25

Relevant to: UN Regulation No. 48 | Installation of Lighting and Lighting-Signalling Equipment, UN Regulation No. 53 | Installation of Motorcycle Lighting, UN Regulation No. 74 | Moped Lighting, UN Regulation No. 86 | Installation of Lighting and Lighting-Signalling Equipment on Tractors, WP.29 Regulatory Project | Simplification of Lighting Regulations, UN Regulation No. 149 | Road Illumination Devices (RID), UN Regulation No. 148 | Light-Signalling Devices (LSD), and UN Regulation No. 150 | Retro-reflective Devices and Markings (RRD)

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UN R74: Updated baseline document

Reference Number: SLR-75-17

Submitted by: IMMA

Meeting Sessions: 75th SLR session (10-12 Dec 2025)

Document date: 10 Dec 25

Relevant to: UN Regulation No. 74 | Moped Lighting

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Simplification of Lighting Regulations: Agenda for the 74th (September 2025) session

Reference Number: SLR-74-01/Rev.1

Meeting Sessions: 74th SLR session (10-12 Sep 2025)

Document date: 16 Sep 25

Relevant to: UN Regulation No. 48 | Installation of Lighting and Lighting-Signalling Equipment, UN Regulation No. 53 | Installation of Motorcycle Lighting, UN Regulation No. 74 | Moped Lighting, UN Regulation No. 86 | Installation of Lighting and Lighting-Signalling Equipment on Tractors, UN Regulation No. 88 | Retro-reflective Tires for Two-wheeled Vehicles, WP.29 Regulatory Project | Simplification of Lighting Regulations, UN Regulation No. 149 | Road Illumination Devices (RID), UN Regulation No. 148 | Light-Signalling Devices (LSD), and UN Regulation No. 150 | Retro-reflective Devices and Markings (RRD)

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UN R74: Baseline document for 03 series of amendments

Reference Number: SLR-74-10

Submitted by: IMMA

Meeting Sessions: 74th SLR session (10-12 Sep 2025)

Document date: 05 Sep 25

Relevant to: UN Regulation No. 74 | Moped Lighting and WP.29 Regulatory Project | Simplification of Lighting Regulations

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Simplification of Lighting Regulations: Report of the 72nd (April 2025) session

Reference Number: SLR-72-22

Meeting Sessions: 72nd SLR session (9-11 Apr 2025)

Document date: 21 Aug 25

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SLR: Follow-up to the 73rd IWG session (for information only)

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Meeting Sessions: 73rd SLR session (9-11 Jul 2025)

Document date: 14 Aug 25

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SLR: "Prohibited if not allowed" provision

Reference Number: SLR-73-05/Rev.1

Meeting Sessions: 73rd SLR session (9-11 Jul 2025)

Document date: 11 Jul 25

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Simplification of Lighting Regulations: Agenda for the 73rd (July 2025) session

Reference Number: SLR-73-01/Rev.1

Meeting Sessions: 73rd SLR session (9-11 Jul 2025)

Document date: 11 Jul 25

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UN R74: Simplified definitions

Reference Number: SLR-73-12

Submitted by: IMMA

Meeting Sessions: 73rd SLR session (9-11 Jul 2025)

Document date: 09 Jul 25

Relevant to: UN Regulation No. 74 | Moped Lighting

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Simplification of Lighting Regulations: Report of the 71st (February 2025) session

Reference Number: SLR-71-12

Meeting Sessions: 71st SLR session (5-7 Feb 2025)

Document date: 28 May 25

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Simplification of Lighting Regulations: Report of the 70th (December 2024) session

Reference Number: SLR-70-17

Meeting Sessions: 70th SLR session (12-13 Dec 2024)

Document date: 24 May 25

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SLR informal group status report to GRE

Reference Number: GRE-92-22

Meeting Sessions: 92nd GRE session (22-25 Apr 2025)

Document date: 16 Apr 25

Relevant to: UN Regulation No. 48 | Installation of Lighting and Lighting-Signalling Equipment, UN Regulation No. 53 | Installation of Motorcycle Lighting, UN Regulation No. 65 | Special Warning Lamps, UN Regulation No. 74 | Moped Lighting, UN Regulation No. 86 | Installation of Lighting and Lighting-Signalling Equipment on Tractors, WP.29 Regulatory Project | Simplification of Lighting Regulations, UN Regulation No. 149 | Road Illumination Devices (RID), UN Regulation No. 148 | Light-Signalling Devices (LSD), and UN Regulation No. 150 | Retro-reflective Devices and Markings (RRD)

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Simplification of Lighting Regulations: Agenda for the 72nd (April 2025) session

Reference Number: SLR-72-01/Rev.1

Meeting Sessions: 72nd SLR session (9-11 Apr 2025)

Document date: 11 Apr 25

Relevant to: UN Regulation No. 48 | Installation of Lighting and Lighting-Signalling Equipment, UN Regulation No. 53 | Installation of Motorcycle Lighting, UN Regulation No. 74 | Moped Lighting, UN Regulation No. 86 | Installation of Lighting and Lighting-Signalling Equipment on Tractors, WP.29 Discussion Topic | Database for the Exchange of Type Approval Documentation, UN Regulation No. 149 | Road Illumination Devices (RID), UN Regulation No. 148 | Light-Signalling Devices (LSD), and UN Regulation No. 150 | Retro-reflective Devices and Markings (RRD)

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GRE Task Force on Glare Prevention: Draft Terms of Reference

Reference Number: TFGP-01-03

Meeting Sessions: 1st TFGP session (8 Apr 2025)

Document date: 08 Apr 25

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UN R74: Draft proposal to simplify definitions

Reference Number: SLR-72-17

Submitted by: IMMA

Meeting Sessions: 72nd SLR session (9-11 Apr 2025)

Document date: 07 Apr 25

Relevant to: UN Regulation No. 74 | Moped Lighting

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Simplification of Lighting Regulations: Report of the 69th (September 2024) session

Reference Number: SLR-69-16

Meeting Sessions: 69th SLR session (10-12 Sep 2024)

Document date: 14 Mar 25

Relevant to: UN Regulation No. 48 | Installation of Lighting and Lighting-Signalling Equipment, UN Regulation No. 53 | Installation of Motorcycle Lighting, UN Regulation No. 74 | Moped Lighting, UN Regulation No. 149 | Road Illumination Devices (RID), UN Regulation No. 148 | Light-Signalling Devices (LSD), and UN Regulation No. 150 | Retro-reflective Devices and Markings (RRD)

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Simplification of Lighting Regulations: Report of the 68th (July 2024) session

Reference Number: SLR-68-17

Meeting Sessions: 68th SLR session (23-26 Jul 2024)

Document date: 14 Mar 25

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UN R74: Simplification of definitions

Reference Number: SLR-71-10/Rev.1

Submitted by: IMMA

Meeting Sessions: 71st SLR session (5-7 Feb 2025)

Document date: 07 Feb 25

Relevant to: UN Regulation No. 74 | Moped Lighting and WP.29 Regulatory Project | Simplification of Lighting Regulations

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Simplification of Lighting Regulations: Report of the 67th (April 2024) session

Reference Number: SLR-67-14

Meeting Sessions: 67th SLR session (3-5 Apr 2024)

Document date: 02 Feb 25

Relevant to: UN Regulation No. 48 | Installation of Lighting and Lighting-Signalling Equipment, UN Regulation No. 53 | Installation of Motorcycle Lighting, UN Regulation No. 74 | Moped Lighting, UN Regulation No. 86 | Installation of Lighting and Lighting-Signalling Equipment on Tractors, UN Regulation No. 0 | International Whole Vehicle Type Approval System (IWVTA), UN Regulation No. 149 | Road Illumination Devices (RID), and UN Regulation No. 148 | Light-Signalling Devices (LSD)

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Simplification of Lighting Regulations: Report of the 66th (February 2024) session

Reference Number: SLR-66-12

Meeting Sessions: 66th SLR session (7-9 Feb 2024)

Document date: 31 Jan 25

Relevant to: UN Regulation No. 48 | Installation of Lighting and Lighting-Signalling Equipment, UN Regulation No. 53 | Installation of Motorcycle Lighting, UN Regulation No. 74 | Moped Lighting, UN Regulation No. 86 | Installation of Lighting and Lighting-Signalling Equipment on Tractors, United Nations Agreement | RE3 Construction of Vehicles, UN Regulation No. 149 | Road Illumination Devices (RID), and UN Regulation No. 148 | Light-Signalling Devices (LSD)

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Simplification of Lighting Regulations: Agenda for the 71st (February 2025) session

Reference Number: SLR-71-01/Rev.1

Meeting Sessions: 71st SLR session (5-7 Feb 2025)

Document date: 24 Jan 25

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Documents 2025 21 documents

12 Dec 2025 Simplification of Lighting Regulations: Agenda for the 75th (December 2025) session SLR-75-01/Rev.1

10 Dec 2025 UN R74: Updated baseline document (IMMA) SLR-75-17

16 Sep 2025 Simplification of Lighting Regulations: Agenda for the 74th (September 2025) session SLR-74-01/Rev.1

5 Sep 2025 UN R74: Baseline document for 03 series of amendments (IMMA) SLR-74-10

21 Aug 2025 Simplification of Lighting Regulations: Report of the 72nd (April 2025) session SLR-72-22

14 Aug 2025 SLR: Follow-up to the 73rd IWG session (for information only)

11 Jul 2025 Simplification of Lighting Regulations: Agenda for the 73rd (July 2025) session SLR-73-01/Rev.1

11 Jul 2025 SLR: "Prohibited if not allowed" provision SLR-73-05/Rev.1

9 Jul 2025 UN R74: Simplified definitions (IMMA) SLR-73-12

28 May 2025 Simplification of Lighting Regulations: Report of the 71st (February 2025) session SLR-71-12

24 May 2025 Simplification of Lighting Regulations: Report of the 70th (December 2024) session SLR-70-17

16 Apr 2025 SLR informal group status report to GRE GRE-92-22

11 Apr 2025 Simplification of Lighting Regulations: Agenda for the 72nd (April 2025) session SLR-72-01/Rev.1

8 Apr 2025 GRE Task Force on Glare Prevention: Draft Terms of Reference TFGP-01-03

7 Apr 2025 UN R74: Draft proposal to simplify definitions (IMMA) SLR-72-17

14 Mar 2025 Simplification of Lighting Regulations: Report of the 68th (July 2024) session SLR-68-17

14 Mar 2025 Simplification of Lighting Regulations: Report of the 69th (September 2024) session SLR-69-16

7 Feb 2025 UN R74: Simplification of definitions (IMMA) SLR-71-10/Rev.1

3 Feb 2025 Simplification of Lighting Regulations: Report of the 67th (April 2024) session SLR-67-14

31 Jan 2025 Simplification of Lighting Regulations: Report of the 66th (February 2024) session SLR-66-12

24 Jan 2025 Simplification of Lighting Regulations: Agenda for the 71st (February 2025) session SLR-71-01/Rev.1

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