Note by the secretariat summarizing WP.29 activities from June 2026, including adoption of the ADS package comprising a new UN Regulation, a new UN GTR, and amendments to dozens of UN Regulations; extension of the IWG EMC until December 2028; WP.29 discussion of GRE activities on ADS marker lamps with a conclusion that GRE should continue work on technical requirements and engage between WP.29 and WP.1; and adoption of GRE amendment proposals and two other new UN Regulations.