1. The Working Party on Passive Safety (GRSP) held its seventy-third session from 15 to 19 May 2023 in Geneva. Chaired by Mr. M. Koubek (United States of America), experts from the following countries participated 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): Australia, Austria, Canada, China, Czechia, Finland, France, Germany, India, Italy, Japan, Netherlands, Norway, Poland, Republic of Korea, Russian Federation, South Africa, Spain, Sweden, Switzerland, United Kingdom of Great Britain and Northern Ireland, United States of America. The European Commission (EC) and experts from the following non-governmental organizations participated: American Automotive Policy Council, Consumers International, European Association of Automotive Suppliers (CLEPA), International Motor Vehicle Inspection Committee (CITA), International Motorcycle Manufacturers Association, International Organization of Motor Vehicle Manufacturers (OICA), Society of Automotive Engineers International.

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