WP.29/2025/29
UN R168: Proposal for Supplement 1
Source(s)
Date
23 Dec 2024
Status
Adopted
Subject
Impact
Original text | Supplement 1
Meeting(s)

Proposal to:

  • Clarify the need for 3-phase and 4-phase analysis of test data depending on the fuel type of the engine (petrol or diesel)
  • Clarify and align the provision of PEMS concentration and emission correction with UN Regulations as common provision
  • Amend the scope to allow type approval of vehicles that previously were only within the scope as an extension based on their reference mass.
UNECE server
Excerpts from session reports
WP.29 | Session 195 | 3-7 Mar 2025
With 36 of the 61 Contracting Parties applying UN R168 present and voting, AC.1 adopted document WP.29/2025/29 by a vote of 36 in favor, 0 opposed, with 0 abstaining.