International Organization of Motor Vehicle Manufacturers
14 Oct 2020 UN R149: Proposal to correct the 00 series of amendments (OICA) GRE-83-37 2020-10-14 Proposal to correct the omission of the provision for detection of failure of a light source and/or a LED module in an Adaptive Front Lighting System in UN 149 as provided for in UN R123. The proposal would align UN R149 with UN R123. OICA
29 Apr 2021 Proposal to amend the draft Supplements to UN R48 and UN R149 (GRE/2020/4/Rev.1) (OICA) GRE-84-38 2021-04-29 Proposed changes per discussions during the 84th GRE session. OICA
27 Apr 2023 1958 Agreement: Overview of transitional provisions (OICA) GRE-88-23/Rev.2 2023-04-27 OICA
19 Oct 2025 Illuminated logos: Supporting documents (OICA) GRE-93-22 2025-10-19 OICA
7 Aug 2025 UN R48 and R149: Proposal for new series of amendments (OICA) GRE/2025/18 2025-08-07 Proposal to prohibit the inclusion of a manufacturer logo in headlamps under UN R149 and to limit the approval of light-signalling devices with a logo to the 01 series of amendment of UN R149 under UN R48. OICA
7 Aug 2025 UN R48: Proposal for a 10 series and UN R149: Proposal for a 02 series of amendments (OICA) GRE/2025/20 2025-08-07 Proposal to add requirements for the implementation of a manufacturer logo under UN R149 and a corresponding provision under UN R48. The proposal includes a further modification to UN R48 limiting the approval of light-signalling devices with logo to the 01 series to guarantee that the limitations introduced with this series become mandatory. OICA
6 Apr 2018 SLR: Table of old vs. new lighting definitions (OICA) SLR-23-04 2018-04-06 OICA
19 Dec 2019 Consideration of amendments to UN R98, R112, and R113 (OICA) SLR-36-03 2019-12-19 Correspondence raising for discussion clarifications to references to UN R149 in view of the pending proposals for a 01 series of amendments. OICA
13 Jul 2020 UN R149: Failure detection requirements clarification (OICA) SLR-39-26 2020-07-13 OICA
29 Aug 2020 UN R149: Failure detection of light sources and LED modules (OICA) SLR-40-16 2020-08-29 OICA
20 Dec 2021 Simplification of lighting regulations: UNECE and FMVSS comparisons (OICA) SLR-52-07 2021-12-20 OICA
18 Jan 2022 Input on SLR transitional provisions (OICA) SLR-53-08 2022-01-18 OICA
17 Mar 2022 SLR: Input on transitional provisions for new series lighting regulations (OICA) SLR-54-07 2022-03-17 OICA
23 Mar 2022 Summary of requirement changes to UN R148, R149, and R150 (OICA) SLR-54-10 2022-03-23 OICA
5 Sep 2025 Horizontal adjustment of passing-beam/driving-beam and for AFS/ADB (OICA) SLR-74-06 2025-09-05 OICA