GRSP/2025/43
UN R174: Proposal for a Supplement
Source(s)
OICA
Date
22 Sep 2025
Status
Superseded
Subject
Meeting(s)

Proposal (assuming the approval of the proposal in document GRSP/2025/26) to add “other audible audible safety warnings” as a criteria for discontinuing a second-level SBR warning signal.

Downloads
UNECE server
Related documents
GRSP/2025/26
UN R174: Proposal for a Supplement 1 to the 01 series of amendments (Superseded)
WP.29/2026/72
UN R174: Proposal for a Supplement 1 to the 01 series of amendments (Formal WP.29 review)
Excerpts from session reports
GRSP | Session 78 | 1-4 Dec 2025

40. The expert from OICA presented ECE/TRANS/WP.29/GRSP/2025/43 with a proposal to allow the discontinuation of second level warnings when other audible safety warnings are triggered. The experts from France, Republic of Korea and United Kingdom supported the idea in principle but thought that the text needed to be more precise. The expert from OICA offered to work with interested parties to further refine the proposal.

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