1. The World Forum for Harmonization of Vehicle Regulations (WP.29) held its 199th session from 23 to 26 June 2026, 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, Azerbaijan, Bulgaria Canada, Cambodia, China, Croatia, Czechia Finland, France, Germany, Hungary, India, Ireland, Italy, Japan, Kenya, Latvia, Malaysia, Netherlands (Kingdom of the), Nigeria, Norway, Poland, Portugal, Republic of Korea, Romania, Russian Federation, Singapore, Slovakia, South Africa, Spain, Sweden, Switzerland, Tunisia, Türkiye, 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 intergovernmental organization was represented: The following non-governmental organizations were also represented: American Automotive Policy Council (AAPC), Association Européenne des véhicules électriques a batteries, hybrides et à Piles à combustible, Association for Emissions Control by Catalyst (AECC), Center for International Environmental Law (CIEL) , , European Association of Automotive Suppliers (CLEPA/MEMA/JAPIA), [, 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), Japan Automobile Tyre Manufacturers Association (JATMA), International Organization of Motor Vehicle Manufacturers (OICA), International Road Transport Union (IRU), Motor and Equipment Manufacturers Association (MEMA), European Tyre and Rim Technical Association (ETRTO), Recreation Vehicle Industry Association, Inc. (RIVA) and SAE International. Other non-governmental organizations were represented following Rule 1(d): Global Auto Regs, KAM Auto Engineering & Validation Pvt. Ltd., Syndicat National des Agents Visiteurs au Maroc (SNAV - Maroc) and U. S. Tire Manufacturers Association ). Other non-governmental organizations, private sector entities, independent experts and observers were represented: Chair of IWG on SCUNV] Some 150 participants attended the session in person.