The European Union shall apply UNECE Regulation No 9 Uniform provisions concerning the approval of category L 2 , L 4 and L 5 vehicles with regard to sound emission, UNECE Regulation No 63 Uniform provisions concerning the approval of L 1 category vehicles with regard to sound emission and UNECE Regulation No 92 Uniform provisions concerning the approval of non-original replacement exhaust silencing systems (NORESS) for vehicles of categories L 1 , L 2 , L 3 , L 4 and L 5 with regard to sound emission.
Compiled from an official source version. Later amendments or repeals may not be reflected; the official text prevails. · Read the official text ↗ · Data as of 2026-07-04
CitationArticle 1 of Council Decision (EU) 2018/1572 (LawPlayer, data as of 2026-07-04)
