16 May 2022 Presentation on headlamp levelling data (OICA) SLR-HL-24	SLR-HL-24	2022-05-16
17 May 2022 Response to OICA presentation on headlamp levelling data (Poland) SLR-HL-25	SLR-HL-25	2022-05-17
9 June 2022 Agenda for the SLR headlamp levelling discussions on 18 May 2022 SLR-HL-23/Rev.1	SLR-HL-23/Rev.1	2022-06-09
24 June 2022 Updated presentation on vehicle headlamp levelling data (OICA) SLR-HL-29	SLR-HL-29	2022-06-24
24 June 2022 UN R48: Proposal to amend GRE/2020/8/Rev.2 (Poland) SLR-HL-28	SLR-HL-28	2022-06-24
28 June 2022 Minutes from the SLR headlamp levelling discussions on 18 May 2022 SLR-HL-26/Rev.1	SLR-HL-26/Rev.1	2022-06-28
28 June 2022 Agenda for the SLR headlamp levelling discussions on 27 June 2022 SLR-HL-27/Rev.1	SLR-HL-27/Rev.1	2022-06-28
28 June 2022 Headlamp levelling: Compromise ideas for SLR discussion (OICA) SLR-HL-30	SLR-HL-30	2022-06-28
29 June 2022 UN R48: Revised proposal to amend GRE/2020/8/Rev.2 (Poland) SLR-HL-28/Rev.1	SLR-HL-28/Rev.1	2022-06-29
11 August 2022 Minutes of the special SLR meeting on headlamp levelling on 27 June 2022 SLR-HL-31	SLR-HL-31	2022-08-11
7 September 2022 UN R48: Proposal to amend document GRE/2020/8/Rev.2 (Poland) SLR-HL-28/Rev.2	SLR-HL-28/Rev.2	2022-09-07
11 September 2022 Agenda for the special SLR meeting on headlamp levelling on 16 September 2022 SLR-HL-21	SLR-HL-21	2022-09-11
1 October 2022 Minutes of the special SLR meeting on headlamp levelling on 16 September 2022 SLR-HL-22	SLR-HL-22	2022-10-01
8 December 2022 Headlamp Levelling: Updated presentation to support SLR discussions (OICA) SLR-HL-34	SLR-HL-34	2022-12-08
8 December 2022 Agenda for the special SLR meeting on headlamp levelling, 14 September 2022 SLR-HL-32/Rev.1	SLR-HL-32/Rev.1	2022-12-08
8 December 2022 Minutes of the special SLR Headlamp Levelling meeting on 14 September 2022 SLR-HL-35	SLR-HL-35	2022-12-08
8 December 2022 Headlamp Levelling: Results from the hands-on session on 13 September 2022 SLR-HL-33	SLR-HL-33	2022-12-08