9 June 2021 Updated slides concerning the Unique Identifier SLR-48-01	SLR-48-01	2021-06-09
9 June 2021 UN R150: Rearrangement of the Annexes SLR-48-02	SLR-48-02	2021-06-09
9 June 2021 UN R150: Proposal for requirements after weathering of Advance Warning Triangles (Japan) SLR-48-03	SLR-48-03	2021-06-09
11 June 2021 UN R149: Proposal for the 01 series of amendments (GTB) SLR-48-04	SLR-48-04	2021-06-11
21 June 2021 Adaptation of R48-06, -07, -08 to Stage 2 Lighting Simplification SLR-48-05/Rev.1	SLR-48-05/Rev.1	2021-06-21
14 June 2021 UN R148: Voltage question SLR-48-06	SLR-48-06	2021-06-14
21 June 2021 Agenda for the 48th SLR informal group session SLR-48-07/Rev.1	SLR-48-07/Rev.1	2021-06-21
14 June 2021 Editorial errors with regard to lighting scientific notations (GTB) SLR-48-08	SLR-48-08	2021-06-14
14 June 2021 Question on additional visibility test for red light towards front and/or white light towards rear of vehicle (GTB) SLR-48-09	SLR-48-09	2021-06-14
14 June 2021 UN R149: Wrong reference in 00 and 01 series of amendments SLR-48-10	SLR-48-10	2021-06-14
21 June 2021 UN R149: Updated draft 01 series of amendments (with markings proposal) SLR-48-11/Rev.1	SLR-48-11/Rev.1	2021-06-21
21 June 2021 UN R148: Working draft 01 series of amendments SLR-48-12	SLR-48-12	2021-06-21
21 June 2021 UN R150: Working draft 01 series of amendments SLR-48-13	SLR-48-13	2021-06-21
21 June 2021 UN R149: Proposal to amend the draft 01 series of amendments (CEMA) SLR-48-14	SLR-48-14	2021-06-21
21 June 2021 Proposal for extension of DETA to improve the Unique Identifier SLR-48-15	SLR-48-15	2021-06-21
22 March 2022 Report of the 48th SLR informal group session SLR-48-16	SLR-48-16	2022-03-22