9 February 2024 Scientific notations in UN R48 (GTB) SLR-66-01	SLR-66-01	2024-02-09
18 January 2024 SLR: Cross-check of RE3 Revision 3 versus Revision 7 SLR-66-02	SLR-66-02	2024-01-18
18 January 2024 UN R48: Updated proposal on apparent surface (Netherlands) SLR-66-03	SLR-66-03	2024-01-18
18 January 2024 Agenda for the 66th SLR informal group session SLR-66-04/Rev.1	SLR-66-04/Rev.1	2024-01-18
9 February 2024 Requirements for non-replaceable light sources and light source modules (IEC) SLR-66-05/Rev.1	SLR-66-05/Rev.1	2024-02-09
23 January 2024 Luminous flux, Red content, UV content (IEC) SLR-66-06	SLR-66-06	2024-01-23
6 February 2024 Comparison of lighting definitions: UN R48.09 and UN R53.04.01 (IMMA) SLR-66-07	SLR-66-07	2024-02-06
9 February 2024 Proposal to improve the visibility of Direction Indicators (Germany) SLR-66-08/Rev.1	SLR-66-08/Rev.1	2024-02-09
6 February 2024 Direction indicators: Improvement of visibility (Germany) SLR-66-09	SLR-66-09	2024-02-06
7 February 2024 Proposal to align the definitions of R48.09 and R53.04 (CLEPA) SLR-66-10	SLR-66-10	2024-02-07
9 February 2024 Logistical information for the 69th SLR informal group session (Tokyo) (Japan) SLR-66-11	SLR-66-11	2024-02-09
31 January Report of the 66th (February 2024) SLR informal group session SLR-66-12	SLR-66-12	2025-01-31