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UN R41: Proposal for Supplement 8 to the 04 series of amendments
Document WP.29/2020/70
31 March 2020

Proposal to introduce provisions for stationary noise measurements on a single-sided dual exhaust system, minimize proliferation of approval numbers from models with differences in vehicle exhaust and silencing systems, and correct an omission regarding the compensating resevoir fill time thereby aligning UN R41 with the other noise UN Regulations Nos. 9, 51 and 63.

Status: Adopted
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Previous Documents, Discussions, and Outcomes
Related and Previous Documents
GRBP/2019/24
GRBP/2019/25/Rev.1
GRBP-71-10
GRBP-71-18/Rev.2
Relates to UN R41 |