UN Regulation No. 9: Three-Wheeled Cycle Noise

Uniform Provisions Concerning the Approval of Category L2, L4 and L5 Vehicles with Regard to Noise

Related groups: GRB and GRBP
UN R9 | 06 series of amendments (1999)
6
UN R9 | 06 series of amendments | Corrigendum 1 (1999)
6 1
UN R9 | 06 series of amendments | Supplement 1 (2006)
6 1
UN R9 | 07 series of amendments (2013)
7
UN R9 | 07 series of amendments | Supplement 1 (2016)
7 1
UN R9 | 07 series of amendments | Supplement 2 (2017)
7 2
UN R9 | 07 series of amendments | Supplement 3 (2017)
7 3
UN R9 | 08 series of amendments (2019)
8
08 series of amendments | Supplement 1 (Adopted and binding from 25 Sep 2020)
8 1