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Document Title UN R117: Proposal for Supplement 17 to the 02 series of amendments
Reference Number WP.29/2025/75
Date
10 Apr 2025
Summary Proposal to
  1. Update standard reference to ASTM F2493-24 and ISO 4000-1:2024
  2. Align the definitions of tread groove and principal grooves with proposals for UN R30 and R54
  3. Simplify the wording of the requirements for professional off-road tyres
  4. Correct the transitional provision in paragraph 12.23. to specify approvals “first issued after 31 August 2028”.
Rulemaking Area(s) UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
Regulatory Impact
02 series of amendments | Supplement 17
Proposal Status Adopted by WP.29
Meeting(s)
Related Documents
GRBP/2025/12 UN R117: Proposal for Supplement 17 to the 02 series of amendments (superseded)
GRBP-81-08/Rev.1 UN R117: Proposal to supersede document GRBP/2025/12 (superseded)
Downloads
UNECE server .pdf format .docx format
GAR server .pdf format .docx format
Excerpts from session reports related to this document
WP.29 | Session 196 | 23-27 Jun