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Document Title UN R117: Proposal for Supplement 17 to the 02 series of amendments
Reference Number GRBP/2025/12
Date
4 Dec 2024
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”.
Source(s) ETRTO
Rulemaking Area(s) UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance
Proposal Status Superseded
Meeting(s)
Related Documents
GRBP-81-08/Rev.1 UN R117: Proposal to supersede document GRBP/2025/12 (superseded)
GRBP-81-13/Rev.1 Supporting material for ETRTO working documents
WP.29/2025/75 UN R117: Proposal for Supplement 17 to the 02 series of amendments (adopted)
Downloads
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