International Motorcycle Manufacturers Association
31 Aug 2018 Amendments to the presentation on the Change Index (GRE-79-12-Rev.1) (IMMA) GRE-80-04 2018-08-31 IMMA
8 Oct 2019 Proposal for supplements to the 03 series to UN R53 and the 00 series of amendments to UN R149 (IMMA) GRE-82-13 2019-10-08 Proposal to enable the approval of Category L<sub>3</sub> equipped with adaptive driving beam (ADB) headlamps under UN R53 and R149. IMMA
26 Oct 2020 Proposal to amend document GRE/2020/13/Rev.1 (IMMA) GRE-83-51 2020-10-26 IMMA
6 Aug 2020 Proposal for Supplements to UN R53 and UN R149 (IMMA) GRE/2020/13/Rev.1 2020-08-06 Proposal aim to allow the installation of Adaptive Driving Beams (ADB) on vehicles of category L<sub>3</sub>. IMMA
12 Feb UN R149: Proposal for a Supplement to the 01 series of amendments (IMMA) GRE/2026/5 2026-02-12 roposal to expand the application of glare-free Adaptive Driving Beam (ADB) for category L<sub>3</sub> motorcycles under UN R149, by introducing additional driving beam classes aligned with UN R53 motorcycle requirements and adding symmetrical passing beam-based photometric requirements below the H-H line (Table 13, Part C). Recent technological advances have made ADB electronics more practical for a broader range of motorcycles, and these amendments aim to enhance traffic safety by reducing glare while maintaining adequate rider visibility. IMMA
4 Jul 2018 RID: IMMA comments on the draft regulation (IMMA) SLR-25-07 2018-07-04 IMMA
4 Jul 2018 Wording on L-category in LSD, RID, RRD (IMMA) SLR-25-08 2018-07-04 In order to resolve the inconsistent use of the wording “motorcycle” or “category L vehicle” or others, IMMA recommends replacing the “motorcycle” by “category L vehicle” at each occurrence. IMMA
19 Sep 2018 SLR: Wording on L-category vehicle provisions in LSD, RID, RRD texts (IMMA) SLR-26-01 2018-09-19 IMMA
19 Sep 2018 RID: IMMA comments on the draft new UN Regulation (IMMA) SLR-26-03 2018-09-19 IMMA
25 Feb 2019 IMMA Proposal for Stage 2 RID: Symmetrical Passing Beam and Classification (IMMA) SLR-28-14 2019-02-25 IMMA
25 Mar 2021 UN R149: Proposal for improvements to RID failure provisions (IMMA) SLR-46-20 2021-03-25 IMMA
19 Jan 2022 Comments on SLR transitional provisions (IMMA) SLR-53-09/Rev.1 2022-01-19 IMMA
23 Mar 2022 Transition of component type-approvals in lighting installation regulations (IMMA) SLR-54-54/Rev.1 2022-03-23 IMMA
10 Dec 2025 UN R149: Proposal for adaptive driving beam provisions (IMMA) SLR-75-20 2025-12-10 IMMA