1. The World Forum for Harmonization of Vehicle Regulations (WP.29) held its 190th session from 20 to 22 June 2023 , chaired by Mr. A. Erario (Italy). The following countries were represented, following Rule 1 of the Rules of Procedure of WP.29 (ECE/TRANS/WP.29/690/Rev.1): Australia, Austria, Brazil, Canada, China, Czech Republic, Finland, France, Germany, Hungary, India, Italy, Japan, Kazakhstan, Latvia, Luxembourg, Malaysia, 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 and Zimbabwe. Representatives of the European Union participated. The following international organization was represented: International Telecommunication Union (ITU). The following non-governmental organizations were also represented: Association for Emissions Control by Catalyst (AECC), European Association of Automotive Suppliers (CLEPA/MEMA/JAPIA) , International Motor Vehicle Inspection Committee (CITA), European Tyre and Rim Technical Association (ETRTO), Fédération International de l’Automobile (FIA), Fédération internationale des véhicules anciens (FIVA), Forum 21 Institute, Global Auto Regs, International Automotive Lighting and Light Signalling Expert Group (GTB), International Motorcycle Manufacturers Association (IMMA), International Road Transport Union (IRU), International Standards Organization (ISO), Motor and Equipment Manufacturers Association (MEMA), International Organization of Motor Vehicle Manufacturers (OICA), and International Society of Automotive Engineers (SAE International). Other non-governmental organizations were represented following Rule 1(d): American Automotive Policy Council (AAPC), and World Bicycle Industry Association (WBIA). Other non-governmental organizations, private sector entities, independent experts and observers were represented: Kenya Auto Bazaar Association, Mr. Juan Ramos García.