Visibility, Glare, and Levelling Informal Group (VGL) reports to GRE
30 Jan 2017 Draft agenda for the 5th VGL informal group session VGL-05-01/Rev.1
31 Jan 2017 Final report of the 4th VGL informal group session VGL-04-04
31 Jan 2017 Extract from the GTB study on visibility and glare (GRE-71-32) (GTB) VGL-05-04
31 Jan 2017 Headlamp glare zone under CIE 188:2010 (GTB) VGL-05-05
31 Jan 2017 Visibility, glare, and leveling: Heavy duty vehicle load cases (OICA) VGL-05-08
2 Feb 2017 Participants list from the 5th VGL informal group session VGL-05-02
7 Feb 2017 OICA presentation on visibility, glare, and leveling headlamp issues for heavy vehicles (OICA) VGL-05-08
7 Feb 2017 Terms of reference for the VGL informal group as approved by GRE VGL-05-10
7 Feb 2017 OICA presentation on visibility, glare, and leveling headlamp issues (OICA) VGL-05-03/Rev.1
9 Feb 2017 Visibility, glare, and leveling: Pitch variation (Renault) VGL-05-07
11 Feb 2017 Presentation of results from investigations of headlamp glare at the DEKRA Klettwitz proving grounds (GTB) VGL-05-06/Rev.1
19 Mar 2017 Draft agenda for the 6th VGL informal group session VGL-06-01
3 Apr 2017 Summary of tolerance proposals for headlamp leveling VGL-06-03
24 Apr 2017 Consensus position of the 5th VGL informal group session on the tolerance diagram for headlamp aiming VGL-05-09/Rev.2
16 May 2017 Participants list from the 6th VGL informal group session VGL-06-02
23 May 2017 Draft report of the 6th VGL informal group session VGL-06-05
23 May 2017 Draft report of the 5th VGL informal group session VGL-05-11
23 May 2017 VGL informal group status report for the April 2017 GRE session VGL-06-04
31 May 2017 Draft agenda for the 7th VGL informal group session VGL-07-01
14 Jun 2017 Glare line from calculation by T. Targosinski VGL-07-06
14 Jun 2017 Justification for deletion of the 2000 lm criterion for headlamp performance VGL-07-07
14 Jun 2017 OICA draft justification for headlamp glare requirements agreed by the VGL informal group (OICA) VGL-07-03
14 Jun 2017 VGL informal group justification for headlamp glare requirements VGL-07-05
14 Jun 2017 Headlamp tolerance diagram with limit values (left for glare/right for visibility) VGL-07-04
14 Jun 2017 Participants list from the 7th VGL informal group session VGL-07-02
14 Jun 2017 Examples of headlamp pitch change from T. Targosinski VGL-07-08
23 Jun 2017 e-mail invitation to the 8th VGL informal group session VGL-08-00
6 Jul 2017 Diagram with limit values (left for glare/right for visibility) VGL-08-09
6 Jul 2017 Headlamp glare examples VGL-08-12
6 Jul 2017 Justification for deletion of the 2000 lm criterion for headlamp performance VGL-08-11
6 Jul 2017 OICA comments on the VGL informal group chair's conclusions from the 7th session (OICA) VGL-08-08/Rev.1
6 Jul 2017 Proposal for headlamp center of reference VGL-08-07
6 Jul 2017 German periodic technical inspection (PTI) requirements for headlamps VGL-08-05
6 Jul 2017 Poland comments on document VGL-07-05 (Poland) VGL-08-06
6 Jul 2017 Invitation and draft agenda for the 8th VGL informal group session VGL-08-00
6 Jul 2017 Agenda for the 8th VGL informal group session VGL-08-01/Rev.2
6 Jul 2017 Proposal for loading conditions (Italy) VGL-08-03
6 Jul 2017 Examples of "only trunk" load VGL-08-04
19 Jul 2017 Improved justification for lines defining the limits for the headlamp aiming diagram from VGL-07-04 VGL-08-10
28 Jul 2017 Poland proposal for revision of the glare line in document VGL-07-06 (Poland) VGL-08-14/Rev.1
28 Jul 2017 Comparison of vehicle loading for headlamp aiming procedures (Poland) VGL-08-15/Rev.2
28 Jul 2017 Recommended hotels for the 9th VGL informal group session VGL-09-00
28 Jul 2017 Directions to Hyundai premises for the 9th VGL informal group session VGL-09-00
22 Aug 2017 Participants list from the 8th VGL informal group session VGL-08-02
14 Sep 2017 OICA proposal for the justification of the VGL headlamp aiming tolerance diagram (OICA) VGL-09-02
25 Sep 2017 Conclusions from the 8th VGL informal group session VGL-08-13/Rev.1
25 Sep 2017 Draft report of the 7th VGL informal group session VGL-07-09
25 Sep 2017 VGL Session 9: Hyundai Technical Center laptop registration form VGL-09-00
25 Sep 2017 Draft annex to the report of the 8th VGL informal group session VGL-08-16
27 Sep 2017 Revision 1 to UN Regulation No. 48 VGL-09-06
27 Sep 2017 Original version of UN Regulation No. 48 VGL-09-05
27 Sep 2017 Participants list from the 9th VGL informal group session VGL-09-03
28 Sep 2017 Agenda for the 9th VGL informal group session VGL-09-01/Rev.1
28 Sep 2017 Revised proposal for the justification of the VGL headlamp aiming tolerance diagram (Italy and OICA) VGL-09-02/Rev.1
10 Oct 2017 Clean version of the VGL headlamp aiming tolerance diagram justification VGL-09-07
10 Oct 2017 Document VGL-09-07 with corrections and appendices II and III VGL-09-08
10 Oct 2017 GRE-adopted Terms of Reference for the VGL informal group VGL-10-04
17 Oct 2017 Draft conclusions of the 9th VGL session VGL-09-09
17 Oct 2017 UN R48: Draft justification for deletion of the 2000 lm criterion VGL-10-05
18 Oct 2017 Poland request for clarification of headlamp cut-off limit (Poland) VGL-10-06
18 Oct 2017 E-mail response of Tomasz Targosinski to the current VGL situation VGL-10-07
20 Oct 2017 Italy proposal to improve the justification for deletion of 2000 lm criteria (Italy) VGL-10-05/Add.1
23 Oct 2017 Updated draft agenda for the 10th VGL informal group session VGL-10-01/Rev.3
23 Oct 2017 Targosinski proposal to improve the justification for deletion of 2000 lm criteria (Poland) VGL-10-05/Add.2
9 Nov 2017 VGL informal group revised headlamp aiming diagram justification VGL-10-11
9 Nov 2017 OICA headlamp aiming tolerance survey results (OICA) VGL-10-10
9 Nov 2017 Revision of the GTB/OICA glare proposal in relation to type approval application (ITS) VGL-10-09
9 Nov 2017 UN R48: Italy counter-proposal regarding the justification for deletion of 2000 lm criteria (Italy) VGL-10-08
9 Nov 2017 Proposal and justification for lines defining the limits (diagram) for a new headlamp aiming range GRE-78-12/Rev.1
9 Nov 2017 VGL chair consolidation of headlamp aiming diagram justification VGL-10-03
9 Nov 2017 Participants list from the 10th VGL informal group session VGL-10-02/Rev.1