UN R48: Proposal for a new 07 series of amendments
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Discussion document from the Netherlands and Italy to serve presenting potential new requirements for headlamp levelling, in particular regarding the vertical inclination in relation to the dipped-beam headlamp mounting height. The proposal is based on the original proposal of the Informal Working Group on Visibility, Glare and Levelling (VGL) (informal documents GRE-78-23-Rev.1, GRE-78-32, GRE-78-36) and discussions during the GRE 78th session.

Reference Number: GRE-79-29
Origin: Italy and Netherlands
Date: 25 April 2018
Meeting(s):
GRE-79
Proposal Status: Superseded
Related Documents:
GRE-78-23/Rev.1 | Proposal and justification for lines defining the limits (diagram) for a new headlamp aiming range
GRE-78-32 | UN R48: Justification for deletion of the 2000 lm criterion
GRE-78-36 | Status report of the VGL informal group
GRE/2019/3 | UN R48: Proposal for a new [07] series of amendments
SLR-24-05/Rev.1 | UN R48: Improvements to GRE-79-29 regarding Aiming and Levelling
Discussion(s):
Working Party on Lighting and Light-signalling | Session 79 | 24-27 Apr 2018

29. The expert from Poland provided a summary of initial aiming and levelling tolerance issue (GRE-79-23, GRE-79-24). The experts from Italy and the Netherlands briefly introduced GRE-79-29 as a discussion paper for the possible introduction of new requirements for headlamp levelling, in particular on the vertical inclination in relation to the dipped-beam headlamp mounting height. GRE agreed to keep GRE-79-29 as a reference document for the next session.