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Document Title Proposal to amend UN R65
Reference Number GRE-82-09
Date
8 Oct 2019
Summary Proposal to clarify the definition of "'on' time" (tH) to address cases where a single flash consists of several flashes.
Source(s) Poland
Rulemaking Area(s) UN R65 Special Warning Lamps
Proposal Status Superseded
Meeting(s)
Related Documents
GRE/2020/18 UN R65: Proposal for Supplement 11 (superseded)
Downloads
UNECE server .pdf format .doc format
Excerpts from session reports related to this document
GRE | Session 82 | 22-25 Oct 2019

38. The expert from Poland proposed to clarify the definition of the “on” time for the case of a group of flashes (GRE-82-09). The expert from GTB pointed out that the GTB Working Group Photometry had recently considered an alternative wording for the same purpose. GRE invited both experts to submit a new proposal to the next session.