1. The Working Party on Lighting and Light-Signalling (GRE) held its ninety-fourth session from 27 to 30 April 2026 in Geneva. The meeting was chaired by Mr. T. Kärkkäinen (Finland). Experts from the following countries participated in the work according to 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.2): Canada, China, Czechia, Finland, France, Germany, India, Ireland, Italy, Japan, Netherlands (Kingdom of), Norway, Poland, Republic of Korea, Russian Federation, Slovakia, Spain, United Kingdom of Great Britain and Northern Ireland. An expert from the European Commission (EC) participated. Experts from the following nongovernmental organizations also took part in the session: American Automotive Policy Council (AAPC), European Association of Automotive Suppliers (CLEPA), Fahrzeugsystemdaten GmbH (FSD), Fédération Internationale de l’Automobile (FIA), International Automotive Lighting and Light Signalling Expert Group (GTB), International Electrotechnical Commission (IEC), International Motorcycle Manufacturers Association (IMMA), International Motor Vehicle Inspection Committee (CITA), International Organization of Motor Vehicle Manufacturers (OICA), SAE International.