UN R63: Proposal for Supplement 4 to the 02 series of amendments
Proposal to exclude pure electric vehicles, including vehicles with auxiliary electric propulsion, from the scope of the regulation, to include sound-level measurement conditions for powered cycles equipped with compressed air engine and to introduce sound-level limits for powered cycles.
This proposal (WP.29/2018/62) was adopted by the World Forum. Fifteen Contracting Parties out of the 29 applying UN R63 were present for the vote by AC.1. Fifteen voted in favor with zero against and zero abstaining.