24 Mar 2023 Agenda for the 61st SLR informal group session SLR-61-01/Rev.1 2023-03-24
4 Sep 2023 SLR: General editorial review of UN R48 SLR-61-02/Rev.3 2023-09-04
17 Mar 2023 SLR: Discussion paper on apparent surface (Netherlands) SLR-61-03 2023-03-17
22 Mar 2023 UN R149: Proposal for correction and supplement to the 01 series of amendments SLR-61-04 2023-03-22
22 Mar 2023 UN R48: Input on apparent surface luminance measurement (Marelli AL) SLR-61-05 2023-03-22
24 Mar 2023 DETA: SLR draft input to GRE concerning UN R148, 149 and 150 with regards to the Unique Identifier SLR-61-06 2023-03-24
24 Mar 2023 Draft SLR informal group report to GRE SLR-61-07 2023-03-24
24 Mar 2023 UN R148: Comments on apparent surface issue (GTB) SLR-61-08 2023-03-24
24 Mar 2023 SLR: Investigation-Apparent surface based on luminance criteria (GTB) SLR-61-09 2023-03-24
11 Jan 2024 Report of the 61st SLR informal group session SLR-61-10 2024-01-11