Informal Group
Simplification of Lighting and Light-Signalling Regulations (SLR)

Reports to: GRE
Session 1 11 Sep 2014 1 2014-09-11
Session 2 23 Oct 2014 2 2014-10-23
Session 3 14 Jan 2015 3 2015-01-14
Session 4 13 Apr 2015 4 2015-04-13
Session 5 13 Oct 2015 5 2015-10-13
Session 6 5-6 Nov 2015 6 2015-11-05
Session 7 15-16 Dec 2015 7 2015-12-15
Session 8 13-14 Jan 2016 8 2016-01-13
Session 9 29 Feb-1 Mar 2016 9 2016-02-29
Session 10 14-15 Apr 2016 10 2016-04-14
Session 11 9-10 Jun 2016 11 2016-06-09
Session 12 5-7 Sep 2016 12 2016-09-05
Session 13 5-7 Oct 2016 13 2016-10-05
Session 14 5-7 Dec 2016 14 2016-12-05
Session 15 21-23 Feb 2017 15 2017-02-21
Session 16 22-24 Mar 2017 16 2017-03-22
Session 17 16-18 May 2017 17 2017-05-16
Session 18 13-15 Jun 2017 18 2017-06-13
Session 19 12-14 Jul 2017 19 2017-07-12
Session 20 4-6 Oct 2017 20 2017-10-04
Session 21 18-21 Dec 2017 21 2017-12-18
Session 22 29 Jan-1 Feb 2018 22 2018-01-29
Session 23 4-6 Apr 2018 23 2018-04-04
Session 24 30 May-1 Jun 2018 24 2018-05-30
Session 25 3-5 Jul 2018 25 2018-07-03
Session 26 24-26 Sep 2018 26 2018-09-24
Session 27 10-12 Dec 2018 27 2018-12-10
Session 28 25-27 Feb 2019 28 2019-02-25
Session 29 27-29 Mar 2019 29 2019-03-27
Session 30 22-24 May 2019 30 2019-05-22
Session 31 3-5 Jul 2019 31 2019-07-03
Session 32 3-5 Sep 2019 32 2019-09-03
Session 33 9-11 Oct 2019 33 2019-10-09
Session 34 4-6 Nov 2019 34 2019-11-04
Session 35 11-13 Dec 2019 35 2019-12-11
SLR Ad Hoc Meeting-Headlamp Leveling 28 Nov 2019 35 2019-11-28
Session 36 8-10 Jan 36 2020-01-08
Session 37 2-5 Mar 37 2020-03-02
Session 38 27-29 May 38 2020-05-27
Session 39 7-10 Jul 39 2020-07-07
Session 40 26-28 Aug 40 2020-08-26
Session 41 21-23 Sep 41 2020-09-21
Recent documents submitted to SLR
UN R53: Adaptation to SLR Stage 2 (based on SLR-39-17) | SLR-41-09
21 September 2020-09-21 2020-09-21 09:06:19 UTC
UN R74: Adaptation to SLR Stage 2 (based on SLR-39-18) | SLR-41-11
21 September 2020-09-21 2020-09-21 09:04:31 UTC
UN R53: Adaptation to SLR Stage 2 (based on SLR-39-17) | SLR-41-10
21 September 2020-09-21 2020-09-21 09:02:33 UTC
UN R149: Corrections and changes in SLR-41-03 | SLR-41-08
21 September 2020-09-21 2020-09-21 08:59:41 UTC
Agenda for the 41st SLR informal group session | SLR-41-07
21 September 2020-09-21 2020-09-21 08:58:32 UTC
UN R150: Corrections and addition of missing text | SLR-41-06
21 September 2020-09-21 2020-09-21 08:55:31 UTC
Table of changes to lighting regulations | SLR-41-05
21 September 2020-09-21 2020-09-21 08:54:23 UTC
UN R48: Draft text update with new RID beam in R149-01 | SLR-41-04
21 September 2020-09-21 2020-09-21 08:48:39 UTC
UN R149: Updated draft 01 series of amendments | SLR-41-03/Rev.1
21 September 2020-09-21 2020-08-30 15:09:25 UTC
UN R148: Draft presentation of 01 series of amendments changes | SLR-41-02/Rev.1
6 September 2020-09-06 2020-08-31 14:42:11 UTC
Agenda for the 40th SLR informal group session | SLR-40-03/Rev.1
31 August 2020-08-31 2020-08-24 18:27:08 UTC
UN R148: Updated draft 01 series of amendments | SLR-41-01
31 August 2020-08-31 2020-08-31 14:39:11 UTC
How to distinguish between the points and angles in the UN lighting regulations | SLR-40-18
30 August 2020-08-30 2020-08-30 15:07:02 UTC
UN R149: Updated draft for a 01 series of amendments | SLR-40-17
29 August 2020-08-29 2020-08-29 10:19:40 UTC
UN R149: Failure detection of light sources and LED modules | SLR-40-16
29 August 2020-08-29 2020-08-29 10:18:05 UTC
UN R150: 00 series of amendments proofing | SLR-40-14/Rev.1
29 August 2020-08-29 2020-08-26 09:29:24 UTC
UN R149: Annex 13- Marking size and examples | SLR-40-10/Rev.2
29 August 2020-08-29 2020-08-26 09:21:25 UTC
Draft presentation on scientific notation under lighting regulations | SLR-40-05/Rev.1
29 August 2020-08-29 2020-08-24 18:33:36 UTC
UN R86: Adaptation to UN R149 Stage 2 | SLR-40-02/Rev.1
29 August 2020-08-29 2020-08-24 18:22:15 UTC
Matched pair in UN Regulation No. 149 - Stage 2 lighting simplification | SLR-40-01/Rev.1
29 August 2020-08-29 2020-08-24 17:38:57 UTC
UN R150: Draft presentation on proposed amendments | SLR-39-01/Rev.2
28 August 2020-08-28 2020-06-16 13:22:03 UTC
Correction of figures for Class B in R113-01, 02, 03 series and Class BS figure in R149-00 | SLR-40-07/Rev.1
27 August 2020-08-27 2020-08-24 18:40:08 UTC
UN R148: Annex 7-Marking size examples | SLR-40-15
26 August 2020-08-26 2020-08-26 17:08:29 UTC
UN R148: Updated draft introduction for the 01 series of amendments | SLR-40-12/Rev.1
26 August 2020-08-26 2020-08-26 09:23:55 UTC
UN R149: 01 series of amendments-Summary of proposed changes | SLR-40-13
26 August 2020-08-26 2020-08-26 09:26:18 UTC
UN R148 development: Open issues | SLR-40-11
26 August 2020-08-26 2020-08-26 09:22:24 UTC
Simplification of Lighting Regulations status table for submission to GRE | SLR-40-09
26 August 2020-08-26 2020-08-26 09:20:00 UTC
SLR informal group priorities per GRE priorities | SLR-38-27/Rev.1
24 August 2020-08-24 2020-06-02 15:12:49 UTC
Comments on the application of frozen lighting regulations | SLR-40-08
24 August 2020-08-24 2020-08-24 18:44:52 UTC
UN R148: Deletion of LED substitute provisions in the 00 series of amendments | SLR-40-06
24 August 2020-08-24 2020-08-24 11:25:13 UTC
UN R48: Introduction of new RID beam per UN R149-01 | SLR-40-04
24 August 2020-08-24 2020-08-24 18:30:22 UTC
Report of the 37th SLR informal group session | SLR-37-16
20 August 2020-08-20 2020-08-20 19:47:43 UTC
Subjects directly under SLR
Please note that some items may no longer be active.
RE 5: Resolution on light sources Last updated: September 2020 Resolution 5
SLR Last updated: July 2020 Program
UN R37 Filament Lamps Last updated: September 2020 UNR 37
UN R99 Gas-discharge Light Sources Last updated: August 2020 UNR 99
UN R128 LED Light Sources Last updated: September 2020 UNR 128
UN R148 Light-Signalling Devices Last updated: September 2020 UNR 148
UN R149 Road Illumination Devices (RID) Last updated: September 2020 UNR 149
UN R150 Retro-reflective Devices (RRD) Last updated: September 2020 UNR 150