1. The Working Party on Noise (GRB) held its sixty-second session from 1 to 3 September 2015 in Geneva. The meeting was chaired by Mr. S. Ficheux (France). Experts from the following countries participated in the work following Rule 1(a) of the Rules of Procedure of the World Forum for Harmonization of Vehicle Regulations (WP.29) (TRANS/WP.29/690, Amend. 1 and Amend. 2): Austria; Belgium; China; France; Germany; Hungary; India; Italy; Japan; Netherlands; Norway; Poland; Russian Federation; Spain; Sweden; Switzerland; United Kingdom of Great Britain and Northern Ireland and the United States of America. An expert from the European Commission (EC) participated. Experts from the following non-governmental organizations also participated: International Council of Academies of Engineering and Technological Sciences, Inc. (CAETS); European Tyre and Rim Technical Organisation (ETRTO); International Motorcycle Manufacturers Association (IMMA); International Organization for Standardization (ISO); International Organization of Motor Vehicle Manufacturers (OICA) and World Blind Union (WBU).