UN R117: Proposal for the 04 series of amendments
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Proposal to revise the limits for rolling resistance and wet grip, address tyres for vintage vehicles, and revise the definition for special-use C1 tyres.

Reference Number: GRBP/2022/12
Origin: EC
Date: 15 June 2022
Proposal Status: Formal GR review
Related Documents:
GRBP-76-17 | UN R117: Proposal for amendments to the 04 series of amendments
GRBP-76-18 | UN R117: Presentation on the introduction of new class C1 Taxi tyre
GRBP-76-23 | UN R117: Proposal for amendments to the proposal for 04 series of amendments
GRBP-76-32 | UN R117: Proposal to amend the proposal for the 04 series of amendments