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Document Title UN R124: Proposal for Supplement 4
Reference Number WP.29/2025/5
Date
20 Dec 2024
Summary Proposal to clarify the text:
  • Clarify Annex 4 and exclude aluminum-alloy and magnesium-alloy wheels under test (b)
  • Clarify Annex 6 to exclude deformation of the wheel assembly and fractures in the area of a rim section struck by the face plate of the striker from failure criteria
  • require under Annex 6 to identify cracks occurred as a result of the test by using a suitable technical test
  • Clarify Annex 8 with regard to air leakage.
Rulemaking Area(s) UN R124 Passenger Car/Trailer Wheels
Regulatory Impact
Original text | Supplement 4
Proposal Status Adopted by WP.29
Meeting(s)
Related Documents
GRBP/2024/19 UN R124: Proposal for a Supplement (superseded)
Downloads
UNECE server .pdf format .docx format
GAR server .pdf format .docx format