1. The Working Party on General Safety Provisions (GRSG) held its 116th session from 1 to 5 April 2019 in Geneva. The meeting was chaired by Mr. A. Erario (Italy). Experts from the following countries participated in the work, following 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.1): Belgium, Canada, China, Democratic Republic of the Congo, Finland, France, Georgia, Germany, Hungary, India, Italy, Japan, Latvia, Netherlands, Norway, Poland, Republic of Korea, Russian Federation, South Africa, Spain, Sweden, Switzerland, Turkey and United Kingdom of Great Britain and Northern Ireland (United Kingdom). An expert from the European Commission (EC) participated. Experts from non-governmental organizations participated: European Association of Automotive Suppliers (CLEPA), International Motorcycle Manufacturers Association (IMMA), International Motor Vehicle Inspection Committee (CITA), International Association for Natural Gas Vehicles (NGV Global), International Organization of Motor Vehicle Manufacturers (OICA), Liquid Gas Europe (LG Europe) and International Association for Natural Gas Vehicles (NGV Global). Upon the special invitation of the Chair, an expert from the International Association of the Body and Trailer Building Industry (CLCCR) participated.