WP.29/2020/31
UN R128: Proposal for Supplement 10
Source(s)
Date
30 Dec 2019
Status
Adopted
Subject
Impact
Original text | Supplement 10
Meeting(s)

Proposal to insert a minimum luminance gradient as an alternative criteria. The current text requires a certain “asymmetry” of the Light Emitting Area (LEA) in order to ensure a “minimum worst-case gradient”; however, this requirement has been deemed too design-restrictive.

UNECE server
Excerpts from session reports
GRE | Session 82 | 22-25 Oct 2019

20. The expert from GTB proposed amendments to light source categories L1A/6 and L1B/6 in the Consolidated Resolution on the common specification of light source categories (R.E.5), together with an associated amendment to UN Regulation No. 128 (ECE/TRANS/WP.29/GRE/2019/15, ECE/TRANS/WP.29/GRE/2019/16). GRE adopted both proposals and requested the secretariat to submit them, as appropriate, to WP.29 and AC.1 for consideration at their March 2020 sessions as draft amendment 5 to R.E.5. and Supplement 10 to the original version of UN Regulation No. 128.

WP.29 | Session 180 | 9-12 Mar 2020
With 39 of the 56 Contracting Parties applying UN R128 present and voting, AC.1 adopted document WP.29/2020/31 by a vote of 39 in favor, 0 opposed, with 0 abstaining.