1. The Working Party on Passive Safety (GRSP) held its fifty-seventh session in Geneva from 18 to 22 May 2015, chaired by Mr. Nha Nguyen (United States of America). 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): Australia; Belgium; Brazil; Canada; China; Czech Republic; Denmark; France; Germany; Hungary; India; Italy; Japan; Netherlands; Norway; Republic of Korea; Romania; Russian Federation; Spain; Sweden; Switzerland; Thailand and United States of America. An expert from the European Commission (EC) participated. Experts from the following non-governmental organizations participated: Consumers International (CI); European Association of Automotive Suppliers (CLEPA); International Motorcycle Manufacturers Association (IMMA); the Foundation for the Automobile and Society (FIA Foundation); Global New Car Assessment Programme (Global NCAP) and International Organization of Motor Vehicle Manufacturers (OICA). Upon the special invitation of the Secretariat, the session was also attended by an expert from the Association of the European Bicycle Industry (CONEBI).

2. The informal documents distributed during the session are listed in Annex I of the session report (GRSP/57).