1. The World Forum for Harmonization of Vehicle Regulations (WP.29) held its 186th session from 8 to 11 March 2022 , 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): Albania, Australia, Austria, Belgium, Bosnia and Herzegovina, Brazil, Burundi, Canada, China, Congo, Czech Republic, Egypt, Finland, France, Germany, Hungary, India, Ireland, Italy, Japan, Luxembourg, Malaysia, Netherlands, Nigeria, Norway, , Poland, Portugal, Republic of Korea, Romania, Russian Federation, Senegal, Slovenia, South Africa, Spain, Sweden, Switzerland, Tunisia, Turkey, United Kingdom of Great Britain and Northern Ireland, United States of America. Representatives of the European Union participated. The following international organization was represented: International Telecommunication Union (ITU). The following intergovernmental organization was represented: African Organization for Standardization (ARSO). The following non-governmental organizations were also represented: Association for Emissions Control by Catalyst (AECC), Consumers International (CI), European Association of Automotive Suppliers (CLEPA/MEMA/JAPIA) , European Garage Equipment Association (EGEA), Federation of European Motorcyclists’ Associations (FEMA), Fédération Internationale des Grossistes, Importateurs et Exportateurs en Fournitures Automobiles (FIGIEFA), Global New Car Assessment Programme (Global NCAP), International Motor Vehicle Inspection Committee (CITA), Fédération International de l’Automobile (FIA), International Automotive Lighting and Light Signalling Expert Group (GTB), International Motorcycle Manufacturers Association (IMMA), International Organization of Motor Vehicle Manufacturers (OICA), International Road Transport Union (IRU), European Association of Automotive Suppliers (CLEPA/MEMA/JAPIA), European Tyre and Rim Technical Association (ETRTO), SAE International and Towards Zero Foundation (TZF). Other non-governmental organizations were represented following Rule 1(d): American Automotive Policy Council (AAPC), Secure America’s Future Energy (SAFE) and World Bicycle Industry Association (WBIA). Other non-governmental organizations, private sector entities, independent experts and observers were represented: Kenya Auto Bazaar Association and Tongmyong University.