24 Oct 2017 Proposal and justification for lines defining the limits (diagram) for a new headlamp aiming range GRE-78-23/Rev.1 2017-10-24
26 Nov 2019 Change in Night-time Driving Visibility Due to Soiled Headlamps and Its Improvement by Headlamp Cleaners (Japan) SLR-Ad-hoc-02 2019-11-26
28 Nov 2019 Headlamp aiming from a practical point of view (BASt) SLR-Ad-hoc-03 2019-11-28
28 Jul 2017 Poland proposal for revision of the glare line in document VGL-07-06 (Poland) VGL-08-14/Rev.1 2017-07-28
18 Oct 2017 Poland request for clarification of headlamp cut-off limit (Poland) VGL-10-06 2017-10-18