International Automotive Lighting and Light-signalling Expert Group
5 Feb 2002 Adaptive Front Lighting Systems (AFS) (GTB) GRE-48-28 2002-02-05 Overview of AFS development and characteristics. GTB
5 Feb 2002 Adaptive Front Lighting Systems (AFS): History and scientific back-up (GTB) GRE-48-30 2002-02-05 GTB
28 Jul 2010 Proposal for Amendments to Regulations 48 and 123 (GTB) GRE-64-01 2010-07-28 GTB
15 Sep 2010 Proposal of Supplement 1 to Regulation No. 123 (GTB) GRE-64-16 2010-09-15 GTB
15 Sep 2010 Proposal for draft Corrigendum 2 to the 01 series of Regulation No. 123 (GTB) GRE-64-21 2010-09-15 GTB
13 Apr 2013 GTB Task Force on Conformity of Production (GTB) GRE-69-40 2013-04-13 Report on task force work to simplify 150 measurements required for UN R123 CoP. GTB
11 Sep 2013 Proposal for corrections to document GRE/2013/45 (GTB) GRE-70-02 2013-09-11 Recommended corrections to the proposal to clarify the definition of "type" with regard to manufacturer, trade names and marks as used in Regulations Nos. 4, 6, 7, 19, 23, 38, 45, 50, 77, 87, 91,98 ,104, 112, 113, 119 and 123. GTB
25 Oct 2016 Upcoming changes to Regulation No. 128 related to LED Light Sources for Forward Lighting Applications (GTB) GRE-76-13 2016-10-25 The collective amendment presented in GRE/2016/34 extends the usage of LED light sources of UN R128 to front lighting Regulations Nos. 19, 98, 112, 113 and 123. The introduction of LED light source categories under UN R128 for forward lighting applications (front fog, low beam, high beam, AFS) is planned for 2017. This presentation explains the plans, timeline, and dependencies GTB proposes to address through the collective amendment, especially within the context of the simplification of lighting regulations program. GTB
26 Oct 2016 Editorial improvement to ECE/TRANS/GRE/2016/29 (GTB) GRE-76-14/Rev.1 2016-10-26 Editorial improvements to the proposal for Supplement 8 to the 01 series of amendments to UN R123. GTB
17 Mar 2017 Request for guidance concerning proposals for road llumination devices, lighti-signalling devices, and COP for adaptive front lighting (GTB) GRE-77-07 2017-03-17 GTB
30 Mar 2017 UN R123: Proposal to amend GRE/2016/28 (Supplement 8 to the 01 series of amendments to UN R123) (GTB) GRE-77-11 2017-03-30 Proposal to clarify that the decision table refers to the worst case situation and to correct a cross-reference. GTB
30 Mar 2017 Incorporation of LED light sources in the new Regulation for Road Illumination Devices (RID) (GTB) GRE-77-14 2017-03-30 Discussion paper concerning modifications to the draft proposal for a new UN Regulation on road illumination devices in order to achieve the aims of GRE/2016/34 which proposed amendments to Regulations 19, 98, 112, 113 and 123. GTB
14 Jan 2010 Collective amendments to Regulations Nos. 3, 4, 6, 7, 19, 23, 27, 31, 38, 45, 50, 65, 69, 70, 77, 87, 88, 91, 98, 104, 112, 113, 119 and 123 (GTB) GRE/2010/3 2010-01-14 Proposal to clarify the definitions of type with regard to manufacturer, trade names and marks. GTB
23 Jul 2010 Collective amendments to Regulations Nos. 19, 48, 98, 113 and 123 (GTB) GRE/2010/27 2010-07-23 GTB
23 Jul 2010 Proposal for Supplement 1 to the 01 series of Amendments to Regulation No. 123 (GTB) GRE/2010/42 2010-07-23 GTB
23 Jul 2010 Proposal for Supplement 1 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2010/47 2010-07-23 GTB
23 Jul 2010 Corrigendum to the proposal for Supplement 1 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2010/48 2010-07-23 GTB
23 Jul 2010 Proposal for Corrigendum 2 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2010/49 2010-07-23 GTB
23 Jul 2010 Proposal for Supplement 1 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2010/50 2010-07-23 GTB
2 Aug 2011 Proposal for Collective amendments to Regulations Nos. 19, 112, 113 and 123 (GTB) GRE/2011/37 2011-08-02 GTB
2 Aug 2011 Proposal for collective amendments to Regulations Nos. 98 and 123 (GTB) GRE/2011/38 2011-08-02 GTB
2 Aug 2011 Proposal for Supplement 3 to the 01 Series of Regulation No. 98, Supplement 3 to the 01 Series of Regulation No. 112 and Supplement 3 to the 01 Series of Regulation No. 123 (GTB) GRE/2011/39 2011-08-02 GTB
2 Aug 2011 Proposal for Supplement 3 to the 01 Series of Regulation No. 123 (GTB) GRE/2011/57 2011-08-02 GTB
16 Jan 2012 Proposal for Collective amendments to Regulations Nos. 19, 98, 112, 113 and 123 (GTB) GRE/2012/7 2012-01-16 GTB
16 Jan 2012 Proposal for Collective amendments to Regulations Nos. 48 and 123 (GTB) GRE/2012/8 2012-01-16 GTB
16 Jan 2012 Proposal for Collective Amendments to Regulations Nos. 3, 7, 23, 45, 87, 98, 112, 113 and 123 (GTB) GRE/2012/9 2012-01-16 GTB
16 Jan 2012 Proposal for Collective amendments to Regulations Nos. 98, 112 and 123 (GTB) GRE/2012/10 2012-01-16 GTB
31 Jan 2013 Proposal for Supplements to Regulations No. 98, 112, and 123 (GTB) GRE/2013/10 2013-01-31 Text prepared by the International Automotive Lighting and Light Signalling Expert Group (GTB) to amend the provisions concerning the heat test requirements for conformity of production. GTB
14 Aug 2013 Proposal for Collective amendments to Regulations Nos. 4, 6, 7, 19, 23, 38, 45, 50, 77, 87, 91,98 ,104, 112, 113, 119 and 123 (GTB) GRE/2013/45 2013-08-14 Proposal to clarify the definition of "type" with regard to manufacturer, trade names and marks. GTB
14 Aug 2013 Proposal for Supplement 6 to the 01 Series of Regulation No. 123 (GTB) GRE/2013/54 2013-08-14 Proposal to update the photometric test requirements for type approval of the AFS driving beam. GTB
20 Jan 2014 Proposal for Collective amendments to Regulations Nos. 4, 6, 7, 19, 23, 38, 45, 50, 65, 77, 87, 91, 98, 104, 112, 113, 119 and 123 (GTB) GRE/2014/3 2014-01-20 Text prepared by the International Automotive Lighting and Light Signalling Expert Group (GTB) to clarify the definition of "type", with regard to manufacturer, trade names and marks and to introduce editorial improvements to the requirements for markings. Although documents GRE/2013/45 and GRE-70-02 were adopted by GRE at its last (70th) session, this proposal consolidates the amendments and offers editorial improvements to the provisions concerning markings in Regulations Nos. 19, 23, 38, 65 and 119. These editorial improvements aim to clarify that the devices, and not only the samples, shall bear the trade name or mark and align the requirements with the other correctly worded regulations to avoid misunderstanding. GTB
14 Aug 2014 Proposal for Supplement 7 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2014/28 2014-08-14 Proposal to simplify measuring the objective luminous flux of light emitting diode (LED) module(s), correct the ultraviolet (UV) table, and to replace the current variety of test mixtures used to simulate dirt during the testing of lamps with a single uniform mixture. In addition, the proposal would replace the term “beech wood” with the phrase “produced from beech wood” to improve clarity. GTB
28 Jan 2015 Proposal for Supplement 8 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2015/20 2015-01-28 This proposal corrects a reference and clarifies the text by deleting the words “with each lighting unit” from paragraph 6.3.3.1. This wording is both redundant to Annex 9 and could lead to an incorrect interpretation that each lighting unit shall meet photometric requirement in all cases in conflict with Annex 9. GTB
21 Jan 2016 Proposal for a collective amendment to Regulations Nos. 19, 45, 98, 112, 113 and 123 (GTB) GRE/2016/14 2016-01-21 Proposal to amend the formula for the dirt mixture used in testing to address an error introduced by Supplement 9 to the 01 series of amendments to UN R45 where the specified quantity of "2 ± 1 parts by weight" of surfactant results in invalid testing. The correct specification should be "2 ± 1 drops" of surfactant. While GTB notes that the specification should eventually be incorporated differently under the pending simplification of lighting regulations, the organization strongly urges amending UN R45 as quickly as possible. GTB
17 Aug 2016 Proposal for a collective amendment to Regulations Nos. 98, 112 and 123 (GTB) GRE/2016/25 2016-08-17 Supplement 3 to the 01 series of amendments to UN R 98, 112, and 123 deleted the measurement point HV from the photometric requirement table. The HV measurement point, however, remains a requirement for checking photometric stability. This proposal removes the HV measurement point from the photometric stability requirements for the passing beam. The HV measurement point remains a valid for the driving beam. GTB
17 Aug 2016 Proposal for Supplement 8 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2016/28 2016-08-17 During its 69th session, GRE adopted proposals to update the Conformity of Production (CoP) procedures for lighting and light-signalling devices, but decided to await the work of a GTB task force on the simplification of CoP provisions for AFS before addressing UN R123. This proposal amends the CoP procedures in line with those agreed for UN R112 (document GRE/2013/37) to create simplified photometric CoP tables for each class (C, V, W, E, R, RADB) with its applicable 0/20/30 per cent limits. Furthermore, the task force clarified which tests are necessary for CoP testing and which are necessary only for type approval testing. The methods and requirements for the "initial" type approval remained unchanged. An overview of the main AFS characteristics can be found in documents GRE-48-28 and GRE-48-30. GTB
12 Aug 2016 Proposal for Supplement 8 to the 01 series of amendments to Regulation No. 123 (GTB) GRE/2016/29 2016-08-12 When the 01 series of amendments to Regulation No. 123 was introduced to convert the photometric requirements from illuminance E (lux) to luminous intensities I (cd), some changes from E<sub>max</sub> to I<sub>max</sub> were overlooked. This amendment introduces the necessary corrections. The proposal also amends Annex 3, Table 2 to allow sub-classes of Class C to lower the cut-off position to give the opportunity to adapt to foggy weather conditions and thus avoid glare and increase safety. GTB
12 Aug 2016 Proposal for a collective amendment to Regulations Nos. 19, 98, 112, 113 and 123 (GTB) GRE/2016/32 2016-08-12 This collective amendment on the stability of photometric performance during the heat test, with particular reference to the movement of the cut-off line, clarifies the test cycle and also aligns the requirements of Regulations Nos. 19, 98, 112, 113 and 123. In addition to resolving problems of interpretation presented by the current text, this collective amendment will assist the Informal Working Group "Simplification of Lighting and Light-Signalling Regulations" in drafting the new simplified Regulations which is underway. GTB
17 Aug 2016 Proposal for a collective amendment to Regulations Nos. 19, 98, 112, 113 and 123 (GTB) GRE/2016/34 2016-08-17 This collective amendment extends the usage of LED light sources of UN R128 to front lighting Regulations Nos. 19, 98, 112, 113 and 123 (as presented in the previous session document GRE-75-14). The proposal would allow for the use of regulated replaceable LED light sources according to Regulation No. 128 in all applications where the use of LED modules is already permitted. GTB
7 Jan 2016 Structure of the new lighting device regulations pursuant to the 7th SLR informal group session (GTB) SLR-08-02 2016-01-07 Updated paper on the grouping of lighting regulations under one of three new regulations as follows: Light Signaling Devices incorporating Regulations 4, 6, 7, 23, 38, 50, 77, 87, and 91 Forward Lighting Devices incorporating Regulations 19, 98, 112, [ 113 ], 119, and 123 Retro-Reflective Devices incorporating Regulations 3, 27, 69, 70, and 104 GTB
31 Aug 2017 Draft proposal to amend definition of Type for AFS in RID (GTB) SLR-19-04/Rev.1 2017-08-31 Proposal to amend the definition of "type" for adaptive front lighting systems under the draft regulation on Road Illumination Devices. GTB
28 Feb 2019 UN R19, R98, R112, R113, R123 and RID cut-off sharpness positions and tolerances harmonisation (GTB) SLR-28-04/Rev.1 2019-02-28 GTB
19 Feb 2010 Proposal for corrigendum to document WP.29/2010/35 (GTB) 2010-02-19 GTB