Lighting and Light-signalling (GRE) reports to WP.29
Documents
20 May 2025 Lighting and Light-signalling: Report of the 92nd (April 2025) session GRE/92 2025-05-20
21 Nov 2025 Lighting and Light-signalling: Report of the 93rd (October 2025) session GRE/93 2025-11-21
22 Apr 2025 GRE-92: Updated agenda GRE-92-01 2025-04-22
6 Apr 2025 GRE-92: Running order of the agenda GRE-92-02 2025-04-06
6 Apr 2025 UN R65: Draft proposal for an amendment (CEMA) GRE-92-03 2025-04-06 Proposal to provide recommendations for the installation of special amber warning lamps on agricultural vehicles – agricultural tractors and agricultural non-road mobile machinery. CEMA
6 Apr 2025 Reversing projection: Statistical data supporting GRE/2024/20 Rev.1 (GTB) GRE-92-04 2025-04-06 GTB
6 Apr 2025 Direction indicator projections: Statistical evidence in support of GRE/2025/21/Rev.1 (GTB) GRE-92-05 2025-04-06 GTB
6 Apr 2025 Energy Saving Opportunities in Automotive Lighting: GTB Activities Status Report (GTB) GRE-92-06 2025-04-06 GTB
6 Apr 2025 SAE J3134: Automated Driving System Marker Lamp (SAE) GRE-92-07 2025-04-06 SAE
9 Apr 2025 TFSR task force status report to GRE GRE-92-08 2025-04-09
21 Aug 2025 RE5: Category H8 specifications GRE-92-09 2025-08-21
21 Aug 2025 UN R48: Proposal to amend document GRE/2025/5 (OICA) GRE-92-10/Rev.1 2025-08-21 OICA
25 Apr 2025 UN R48: Proposal tor a Supplement to the 09 series of amendments (France) GRE-92-11/Rev.2 2025-04-25 Draft proposal to amend provisions on "work lamps". France
14 Apr 2025 UN R48: Proposal to amend the 09 series of amendments GRE-92-12 2025-04-14 Proposal to adapt UN R48 for application to ADS vehicles.
14 Apr 2025 UN R148: Proposal for Supplement 7 (Netherlands) GRE-92-13 2025-04-14 Proposal to delete the Unique Identifier (UI) marking provisions. Netherlands
14 Apr 2025 UN R148: Proposal for a Supplement 4 to the 01 series of amendments (Netherlands) GRE-92-14 2025-04-14 Proposal to delete provisions concerning the Unique Identifier pursuant to the decision to change its application from "by default" to "if specified in the regulation". Netherlands
14 Apr 2025 UN R149: Proposal for a Supplement 9 (Netherlands) GRE-92-15 2025-04-14 Proposal to remove provisions concerning the Unique Identifier pursuant to the WP.29 decision to change its application from "by default" to "if specified in the regulation". Netherlands
14 Apr 2025 UN R149: Proposal for a Supplement 5 to the 01 series of amendments (Netherlands) GRE-92-16 2025-04-14 Proposal to delete provisions concerning use of the Unique Identifier pursuant to the WP.29 decision to change the approach to its application from use "by default" to use if specified in each regulation. Netherlands
14 Apr 2025 UN R150: Proposal for a Supplement 7 (Netherlands) GRE-92-17 2025-04-14 Proposal to delete provisions concerning the Unique Identifier pursuant to the WP.29 to replace its application "by default" by application if specific by the regulation. Netherlands
14 Apr 2025 UN R150: Proposal for a Supplement 3 to the 01 series of amendments (Netherlands) GRE-92-18 2025-04-14 Proposal to delete provisions concerning the Unique Identifier pursuant to the WP.29 decisions to changes its application from "by default" to if specified by the regulation. Netherlands
14 Apr 2025 LUPC task force status report to GRE GRE-92-19 2025-04-14
16 Apr 2025 UN R48: Proposal to amend document GRE/2025/2 (Germany) GRE-92-20 2025-04-16 Germany
16 Apr 2025 General information and WP.29 highlights relevant to GRE GRE-92-21 2025-04-16
16 Apr 2025 SLR informal group status report to GRE GRE-92-22 2025-04-16
16 Apr 2025 AVSR task force status report to GRE GRE-92-23 2025-04-16
18 Apr 2025 Proposal to amend document GRE/2025/3 GRE-92-24 2025-04-18 Informal document submitted to amend and supersede the proposal in the formal document GRE/2025/3.
25 Apr 2025 Glare Prevention: Task force terms of reference GRE-92-25/Rev.1 2025-04-25
18 Apr 2025 Glare Prevention task force status report to GRE GRE-92-26 2025-04-18
20 Apr 2025 ADS vehicle marker lamps: Survey of driver opinions in Japan, USA, UK, and Germany (NTSEL) GRE-92-27 2025-04-20 NTSEL
22 Apr 2025 UN R48: Proposal to amend GRE/2025/2 (India) GRE-92-28 2025-04-22 India
22 Apr 2025 EMC informal group status report to GRE GRE-92-29 2025-04-22
22 Apr 2025 UN R48: Alternative proposal to document GRE/2025/2 (OICA) GRE-92-30 2025-04-22 OICA
22 Apr 2025 UN R48: Proposal to amend document GRE/2025/4 (OICA) GRE-92-31 2025-04-22 Comments on the proposal to delete the 2m width requirement for parking lamps. OICA
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
25 Apr 2025 UN R48: Proposal for a Supplement to the 08 and 09 series of amendments (Germany) GRE-92-33/Rev.1 2025-04-25 This document replaces the proposal presented via documents GRE/2025/2 and GRE-92-20. Germany
25 Apr 2025 UN R48: Proposal to amend document GRE-92-12 (China) GRE-92-34 2025-04-25 Proposal for amendments concerning the application of UN R48 to ADS vehicles. China
19 Oct 2025 Provisional Agenda GRE-93-01 2025-10-19
7 Oct 2025 Running Order GRE-93-02 2025-10-07
12 Oct 2025 SAE J3134 Automated Driving System (ADS) marker lamp (SAE) GRE-93-03 2025-10-12 Information on the Five-Year Review to determine currency in accordance with SAE Technical Report Development Process SAE
13 Oct 2025 LED Substitutes and Retrofits task force status report to GRE GRE-93-04 2025-10-13
15 Oct 2025 IWG SLR : Progress report GRE-93-05 2025-10-15
15 Oct 2025 Glare Prevention task force progress report GRE-93-06 2025-10-15
15 Oct 2025 UN R48: Proposal for Supplement to 06 and 09 series of amendments (Korea) GRE-93-07 2025-10-15 Proposal clarifies the provisions for category 5 devices by adding "per side" in the requirements Korea
15 Oct 2025 General highlights and WP29 highlights GRE-93-08 2025-10-15
15 Oct 2025 Energy Saving Opportunities in Automotive Lighting (GTB) GRE-93-09 2025-10-15 GTB
21 Oct 2025 UN R48: Proposal for Supplement to 04 to 06 series of amendments (OICA) GRE-93-10/Rev.1 2025-10-21 Proposal to clarify provision that direction-indicator lamps on one side of a vehicle shall be switched ON and OFF automatically. OICA
19 Oct 2025 Summary of requested changes to Vienna Convention (OICA) GRE-93-11/Rev.1 2025-10-19 OICA
19 Oct 2025 UN R148: Proposal for amendments (CEMA) GRE-93-12 2025-10-19 Proposal introduces new requirements for direction indicators for trailers that may be towed by tractors CEMA
16 Oct 2025 UN R148: Trailer LED direction indicators failure: Detection on agricultural tractors (CEMA) GRE-93-13 2025-10-16 CEMA
16 Oct 2025 UN R65: Beacon installation on agricultural vehicles (CEMA) GRE-93-14 2025-10-16 CEMA
16 Oct 2025 REESS: Optical warning in the event of failure for Category O (France) GRE-93-15 2025-10-16 France
17 Oct 2025 UN R148: Proposal for amendments (China) GRE-93-16 2025-10-17 China
17 Oct 2025 TF AVSR: Automated Driving Systems Marker Lamp (GTB) GRE-93-17 2025-10-17 GTB
23 Oct 2025 TF AVRS Status report GRE-93-18/Rev.1 2025-10-23
19 Oct 2025 IWG EMC: Status Report GRE-93-19 2025-10-19
19 Oct 2025 UN R10: Proposal for Supplement 2 to 07 Series of amendments (CLEPA and OICA) GRE-93-20 2025-10-19 CLEPA OICA
19 Oct 2025 Input on discussion on topic "prohibited if not allowed" (OICA) GRE-93-21 2025-10-19 OICA
19 Oct 2025 Illuminated logos: Supporting documents (OICA) GRE-93-22 2025-10-19 OICA
19 Oct 2025 TF Lamps Under Parked Conditions (LUPC) Status report GRE-93-23 2025-10-19
21 Oct 2025 Children Left in Vehicles: Invitation to contribute GRE-93-24 2025-10-21
21 Oct 2025 UN R48: LUPC task force amended consolidated amended text GRE-93-25 2025-10-21
21 Oct 2025 Illustrations (diagrams) of illuminated logos (Germany) GRE-93-26 2025-10-21 Germany
23 Oct 2025 UN R48: Proposal to amend GRE/2025/21 (OICA) GRE-93-27/Rev.2 2025-10-23 Proposal to amend the proposals concerning manufacturer logos. OICA
22 Oct 2025 UN R48: Proposal to amend GRE/2024/12/Rev.2 (France) GRE-93-28/Rev.1 2025-10-22 France
23 Oct 2025 Subjects under consideration by GRE GRE-93-29/Rev.1 2025-10-23 Priority tasks include<ul><li>Simplifying UN R148, R149, and R150 and amending UN R48, R53, R74, and R86 by 2027,</li><li>Developing EMC requirements for UN R10 by 2026,</li><li>Creating LED retrofit categories for UN R37, R99, and R128 by 2028, and</li><li>Reducing lamp glare by 2026.</li></ul> Recurrent work involves adapting regulations to technical progress and developing autonomous vehicle signalling. Future considerations include optical sensor requirements and sustainability measures.
23 Oct 2025 UN R48: Proposal to amend GRE/2025/23 GRE-93-30/Rev.1 2025-10-23
23 Oct 2025 UN R48: Proposal to amend GRE/2025/22 GRE-93-31/Rev.1 2025-10-23
23 Oct 2025 UN R48: Proposal to amend GRE/2025/24 GRE-93-32 2025-10-23
3 Feb 2025 UN R65: Proposal for Supplement 13 (GTB) GRE/2024/16/Rev.1 2025-02-03 Proposal to correct and clarify the existing provisions. The proposal aims to allow Category HT and X special warning lamps emitting light in different colours in the same manner as Category T. GTB
3 Feb 2025 UN R148: Proposal for a Supplement to the 01 series of amendments (GTB) GRE/2024/20/Rev.1 2025-02-03 Proposal aims to introduce reversing 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 “Reversing projection”. Proposal also applies for a Supplement to the 06, 07, 08 and 09 series of amendments to UN Regulation No. 48 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
4 Feb 2025 UN R48: Proposal for a Supplement to the 08 and 09 series of amendments (France) GRE/2024/12/Rev.1 2025-02-04 Proposal to define and set requirements for "work lamps". France
9 Sep 2025 UN R48: Proposal for a Supplement 2 to the 09 series of amendments (France) GRE/2024/12/Rev.2 2025-09-09 Proposal to define "work lamps" and establish minimum specifications for safe use. France
31 Jan 2025 Lighting and Light-signalling: Agenda for the 92nd (April 2025) session GRE/2025/1 2025-01-31
4 Feb 2025 UN R48: Proposal for a Supplement to the 08 and 09 series of amendments (Germany) GRE/2025/2 2025-02-04 Proposal to clarify that only light-signalling devices may incorporate an illuminated logo. Germany
6 Feb 2025 UN R10: Proposal for a Supplement 1 to 07 series of amendments GRE/2025/3 2025-02-06 Proposal to:<ul><li>Correct language for consistent use of "shall"</li><li>Add year of publication extensions to ISO 7637-2 references</li><li>Clarify the two types of electrical/electronic sub-assemblies (ESA) and related testing provisions</li><li>Add references to the edition for EMC standards</li><li>Update Model A and B approval markings</li><li>Add missing failure criteria for "Advanced Driving System" (ADS) "Brake mode" vehicle test conditions</li><li>Correct a reference to IEC 61000-4-5</li><li>Improve consistency, align with relevant standards, and clarify provisions.</li></ul>
3 Feb 2025 UN R48: Proposal for a Supplement to the 06, 07, 08 and 09 series of amendments (OICA) GRE/2025/4 2025-02-03 Proposal to delete the 2m width requirement for parking lamps. OICA
3 Feb 2025 UN R48: Proposal for a Supplement to the 09 series of amendments (OICA) GRE/2025/5 2025-02-03 Proposal to permit the installation of an optional rear-mounted manoeuvring lamp. OICA
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
3 Feb 2025 UN R149: Proposal for a Supplement to the original text and the 01 series of amendments (GTB) GRE/2025/8 2025-02-03 Proposal to correct the numbering within paragraph 4.11. and to clarify the CoP provisions in Annex 8. GTB
6 Aug 2025 Lighting and Light-signalling: Agenda for the 93rd (October 2025) session GRE/2025/9 2025-08-06
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
6 Aug 2025 UN R148: Proposal for a Supplement to the 01 series of amendments (GTB) GRE/2025/11 2025-08-06 Proposal to correct an editorial error regarding the markings for light source control gear. GTB
6 Aug 2025 UN R148: Proposal for a Supplement to the 01 series of amendments (GTB) GRE/2025/12 2025-08-06 Proposal to clarify the calculation method (i.e., rounding down to three digits) for the acceptance criteria in cases where tolerance limits are calculated. GTB
6 Aug 2025 UN R149: Proposal for a Supplement to the 01 series of amendments (GTB) GRE/2025/13 2025-08-06 Proposal to clarify the marking requirements for headlamp functions. GTB
6 Aug 2025 UN R149: Proposal for a Supplement to the 01 series of amendments (GTB) GRE/2025/14 2025-08-06 Proposal to improve the accuracy of the instrumental aiming method. GTB
6 Aug 2025 RE5: Proposal for an amendment (GTB) GRE/2025/15 2025-08-06 Proposal to introduce introduce new light emitting diode (LED) light source categories LRR8A and LRR8B and to amend provisions in paragraph 3.1, group 1, group 2, and group 3 concerning phase out of certain light source categories. GTB
7 Aug 2025 UN R65: Proposal for an amendment (CEMA) GRE/2025/16 2025-08-07 Proposal to introduce recommendations for the installation of special amber warning lamps on agricultural vehicles, agricultural tractors, and agricultural non-road mobile machinery. CEMA
7 Aug 2025 RE5: Proposal for Amendment [12] GRE/2025/17 2025-08-07 Proposal to introduce new light emitting diode (LED) replacement light source categories H8, H16 and HB4.
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 Supplement to the 04 to 06 series of amendments (OICA) GRE/2025/19 2025-08-07 Proposal to clarify the requirements for the activation of direction-indicator lamps to ensure compatibility with driver control assistance systems as permitted under UN Regulation No. 171. 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
7 Aug 2025 UN R149 and R150: Proposal for new series of amendments (Germany) GRE/2025/21 2025-08-07 Proposal to a new paragraph 4.20. in UN R149 to clarify that road illumination devices shall not incorporate a manufacturer logo and to specify under Annex 5 of UN R150 (requirements for the shape of the illuminating surface of retro-reflective devices) that for classes IA, IB and IVA, these requirements do not permit the shape to represent a manufacturer logo. Germany
8 Aug 2025 UN R45: Proposal for a Supplement GRE/2025/22 2025-08-08 Proposal to amend the Regulation to enable application to ADS vehicles.
11 Aug 2025 UN R48: Proposal for a Supplement to the 09 series of amendments GRE/2025/23 2025-08-11 Proposal to amend UN R48 to enable its application to ADS vehicles, including to introduce vehicles with a "driving system which controls its operation or may be operated by driver support features or automated driving features or by an Automated Driving System (ADS)."
11 Aug 2025 UN R48: Proposal for a Supplement to the 08 series of amendments GRE/2025/24 2025-08-11 Proposal to amend the Regulation to enable its application to ADS vehicles, including to introduce "vehicles with a driving system [that] controls its operation or may be operated by driver support features or automated driving features or by an Automated Driving System (ADS)."
11 Aug 2025 UN R10: Proposal for a Supplement 2 to 07 series of amendments GRE/2025/25 2025-08-11 Proposal from the EMC task force to clarify ESA testing frequency ranges, to update the text in line with technological progress (including changes to ISO standards), provide dimensions and tolerances related to antenna placements specified in Annex 6, Figure 4, and otherwise to effect editorial improvements.