International Automotive Lighting and Light-signalling Expert Group
6 Apr 2025 Energy Saving Opportunities in Automotive Lighting: GTB Activities Status Report (GTB) GRE-92-06 2025-04-06 GTB
24 Apr 2025 Proposal for a Supplement to the 01 series of amendments to UN R148 and to the 06, 07, 08 and 09 series of amendments to UN R48 (GTB) GRE-92-32 2025-04-24 Proposal to introduce provisions enabling the approval of reversing light projections. GTB
4 Feb 2025 UN R148: Proposals for Supplement to the 01 series of amendments (GTB) GRE/2024/21/Rev.1 2025-02-04 Proposal aims to introduce Direction Indicator Projections. This proposal intends to introduce the possibility of light-signalling, in form of projection of patterns on the road, for other road users through new light-signalling function “Direction indicator projection”. GTB
3 Feb 2025 UN R48: Proposal for a Supplement to the 06, 07, 08 and 09 series of amendments (GTB) GRE/2025/6 2025-02-03 Proposal to allow the installation of side-marker lamps combined with retro-reflectors on the lateral foremost position on semi-trailers. GTB
3 Feb 2025 UN R48: Proposal for a Supplement to the 09 series of amendments (GTB) GRE/2025/7 2025-02-03 Proposal to clarify the duration of the optical indication of the answer-back signal. GTB
6 Aug 2025 UN R48: Proposal for a Supplement to the 06, 07, 08 and 09 series of amendments (GTB) GRE/2025/10 2025-08-06 Proposal to clarify the voltage requirements for light-emitting diodes (LED). GTB
7 Feb 2025 UN R48: Baseline document for Simplification Stage 2-Step 2 (GTB) SLR-71-07/Rev.1 2025-02-07 GTB
7 Apr 2025 Status of GRE SLR task force on "apparent surface/single lamp definition" issues (GTB) SLR-72-15 2025-04-07 GTB
16 Sep 2025 UN R48: Proposal to simplify paras. 6.x.4 and 6.x.5 (GTB) SLR-73-04/Rev.1 2025-09-16 GTB
2 Jul 2025 Input on SLR "apparent surface" discussions (GTB) SLR-73-06 2025-07-02 GTB
11 Jul 2025 UN R48: Baseline document for Stage 2 SLR (GTB) SLR-73-07/Rev.1 2025-07-11 GTB
16 Sep 2025 UN R48: Input on "apparent surface" discussions (GTB) SLR-74-05/Rev.1 2025-09-16 GTB
28 Nov 2025 Input for "apparent surface" lighting discussions (GTB) SLR-75-04 2025-11-28 GTB
12 Dec 2025 UN R48: Baseline document for 10 series simplification project (GTB) SLR-75-10/Rev.1 2025-12-12 GTB