UN R9: Proposal for Supplement 1 to the 08 series of amendment
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Proposal to introduce mandatory additional sound emission provisions (ASEP) tests and to correct inconsistencies in the ASEP exemption conditions for vehicles with variable gear ratios or automatic transmission with non-lockable gear ratios.

Reference Number: WP.29/2020/2
Date: 19 December 2019
Meeting(s):
WP.29-180
Proposal Status: Adopted
Related Documents:
GRBP/2019/22 | UN R9: Proposal for a Supplement to the 08 series of amendments
GRBP/2019/23 | UN R9: Proposal for a Supplement to the 08 series of amendments