UN R92: Proposal for the 02 series of amendments
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Proposal to introduce requirements for non-original replacement exhaust silencing systems with multiple, manually or electronically adjustable, rider-selectable operating modes or variable geometries (NORESS with “flexibilities”). This is a consolidated version of the amended regulation. For more information on the changes, see document GRB/2018/6 where the changes are marked in bold and strikethrough text.

Reference Number: WP.29/2019/7
Date: 20 December 2018
Proposal Status: Adopted
Related Documents:
GRB-66-12 | Problems with noise emissions of L-category vehicles
GRB/2018/6 | UN R92: Proposal for 02 series of amendments
GRBP/2019/15 | UN R59: Proposal for a Supplement to the 02 series of amendments