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UN Regulation No. 117
Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance
Overseen by GRB, GRRF, and GRBP
Series, Supplements, and Corrigenda
04 series of amendments | Supplement 2
Entry into force as of: 10 Jan 2025
04 series of amendments | Supplement 2 was established by the adoption of the following proposal:
WP.29/2024/65   UN R117: Proposal for Supplement 2 to the 04 series of amendments
This change has also been reproduced in Revision 6 | Amendment 2.
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