Annex 3 to Regulation No. 41, Uniform Provisions concerning the Approval of Motor Cycles with regard to Noise, dated January 19, 1981, as amended September 14, 1984;
Annex 3 to Regulation No. 41, Uniform Provisions concerning the Approval of Motor Cycles with regard to Noise, dated January 19, 1981, as amended September 14, 1984;