Replies to the questionnaire concerning the development of Regulation no. 51, [Noise of M and N categories of vehicles] / transmitted by the Secretariat
TitleReplies to the questionnaire concerning the development of Regulation no. 51, [Noise of M and N categories of vehicles] / transmitted by the Secretariat
AccessEnglish:[E_ECE_]TRANS_WP.29_GRB_2001_5-EN - PDF ;
Summary
Compiles replies of experts from 6 Governments and the European Tyre and Rim Technical Organization concerning development of a test method for updating Regulation no. 51.