35. GRSG started discussion on its priority of work (see also ECE/TRANS/WP.29/2025/1) and adopted GRSG-129-49-Rev.1, with agreement to submit it to WP.29 at its June 2025 session on a preliminary basis.

36. GRSG noted GRSG-129-08 from the expert of the Republic of Korea, explaining modular vehicles, designed to operate with various body structures mounted on a single driving platform, allowing them to switch configurations based on the user’s current needs. The expert from the Kingdom of the Netherlands commented that from an electric vehicle construction perspective, a multi-usage approach would be used. He further suggested a dynamic registration of these types of vehicles. The expert from Germany added that these types of vehicles implied different driving licenses according to national legislations and insurances. The expert from the Republic of Korea announced further information for the October 2025 session of GRSG.