This agenda item relates to UN R9 Three-Wheeled Cycle Noise.

3. The expert from the European Commission proposed to introduce additional sound emission provisions (ASEP) for L4 and L5 category vehicles with the power-to-mass ratio (PMR) of more than 50 W/kg (ECE/TRANS/WP.29/GRB/2018/7 and GRB-68-22). GRB adopted the proposals, as amended (Annex II), and requested the secretariat to submit them to WP.29 and to the Administrative Committee (AC.1) for consideration and vote at their March 2019 sessions as draft 08 series of amendments to UN Regulation No. 9.

Documentation
GRB-68-22 | UN R9: Proposal for the 08 series of amendments (EC)
GRB/2018/7 | UN R9: Proposal for a Supplement (EC)