1. The Working Party on Passive Safety (GRSP) held its sixty-sixth session in Geneva from 10 to 13 December 2019. Mr. Martin Koubek (United States of America) chaired the session due to the separation of the previous Chair, Mr. Nha Nguyen, from the federal service in U.S. Department of Transportation, in accordance with Rule 14 of the Rules of Procedure of the Economic Commission for Europe (E/ECE/778/Rev.5). 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) (ECE/TRANS/WP.29/690/Rev.1): Belgium, Canada, China, Czechia, Finland, France, Germany, India, Italy, Japan, Netherlands, Norway, Poland, Republic of Korea, Russian Federation, South Africa, Spain, Sweden, Switzerland, Turkey, United Kingdom of Great Britain and Northern Ireland and United States of America. The European Commission (EC) participated. Experts from the following non-governmental organizations participated: Consumers International (CI), European Association of Automotive Suppliers (CLEPA), Federation International de l’Automobile (FIA), Federation Internationale de Motocyclisme (FIM), Global New Car Assessment Programme (Global NCAP), International Motorcycle Manufacturers Association (IMMA) and International Organization of Motor Vehicle Manufacturers (OICA).

2. Annex I of the session report lists the informal documents distributed during the session.