1. The Working Party on Lighting and Light-Signalling (GRE) held its eighty-seventh session from 25 to 28 October 2022 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): Australia, Belgium, China, Czechia, Finland, France, Germany, Hungary, Japan, Latvia, Netherlands, Norway, Poland, Republic of Korea, Russian Federation, Serbia, Spain, United Kingdom of Great Britain and Northern Ireland, United States of America. An expert from the European Commission (EC) participated. Experts from the following non governmental organizations also took part in the session: American Automotive Policy Council (AAPC), European Association of Automotive Suppliers (CLEPA), International Automotive Lighting and Light Signalling Expert Group (GTB), International Electrotechnical Commission (IEC), International Motor Vehicle Inspection Committee (CITA), International Motorcycle Manufacturers Association (IMMA), International Organization of Motor Vehicle Manufacturers (OICA), SAE International.