3 March 2022 UN R148 and R149: Errors in the 01 series of amendments text SLR-52-01/Rev.2	SLR-52-01/Rev.2	2022-03-03
20 December 2021 Agenda for the 52nd SLR informal group session SLR-52-02/Rev.1	SLR-52-02/Rev.1	2021-12-20
1 September 2023 Topics for SLR Stage 2-Step 2 SLR-52-03/Rev.10	SLR-52-03/Rev.10	2023-09-01
10 December 2021 UN R148, R149, and R150: Transitional provisions SLR-52-04	SLR-52-04	2021-12-10
14 December 2021 Comments to Regulation Nos. 48/53/74/86/148/149 (GTB) SLR-52-05	SLR-52-05	2021-12-14
14 December 2021 SLR: Input on Stage 2-Step 2 program (OICA) SLR-52-06	SLR-52-06	2021-12-14
20 December 2021 Simplification of lighting regulations: UNECE and FMVSS comparisons (OICA) SLR-52-07	SLR-52-07	2021-12-20
14 December 2021 SLR: Input on Stage 2-Step 2 program (IMMA) SLR-52-08	SLR-52-08	2021-12-14
16 December 2021 SLR: Input on Stage 2-Step 2 program (CEMA) SLR-52-09	SLR-52-09	2021-12-16
20 December 2021 UN R148, 149, 150: Proposal to amend transitional provisions (EC) SLR-52-10	SLR-52-10	2021-12-20
20 December 2021 Question concerning boundaries of geometric visibility for lighting (GTB) SLR-52-11	SLR-52-11	2021-12-20
20 December 2021 Updated timeline for HID colour restriction (IEC) SLR-52-12	SLR-52-12	2021-12-20
29 August 2022 Report from the 52nd SLR informal group session SLR-52-13	SLR-52-13	2022-08-29