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Document Title UN R124: Proposal for a Supplement
Reference Number GRBP/2024/19
Date
1 Jul 2024
Summary Proposal to clarify the text:
  • clarify Annex 4 and exclude aluminum-alloy and magnesium-alloy wheels under test (b)
  • clarify Annex 6 with regard to possible defects caused by the production process and not affecting the appearance of cracks during testing
  • recommend under Annex 6 to identify cracks occurred as a result of the test by using penetrating paints
  • clarify Annexes 7 and 8 with regard to air leakage.
Source(s) Russia
Rulemaking Area(s) UN R124 Passenger Car/Trailer Wheels
Proposal Status Superseded
Meeting(s)
Related Documents
GRBP-79-32 UN R124: Proposal for Supplement 4 to the 00 series of amendments (superseded)
GRBP/2024/16 UN R124: Proposal for a Supplement (superseded)
WP.29/2025/5 UN R124: Proposal for Supplement 4 (adopted)
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Excerpts from session reports related to this document
GRBP | Session 80 | 17-20 Sep 2024

30. The expert from the Russian Federation introduced a revised proposal that clarified certain provisions (ECE/TRANS/WP.29/GRBP/2024/19). GRBP adopted the proposal and requested the secretariat to submit it for consideration and vote at the March 2025 sessions of WP.29 and AC.1 as draft Supplement 4 to the 00 series of amendments to UN Regulation No. 124. During the adoption, the expert from the Netherlands reserved his position.