Agenda for the 22nd session of the ADS informal working group and the 20th GRVA Workshop on ADS, to be held 6-9 October 2026 in Sydney. The session will address adoption of the agenda and previous session report, status of work on GTR 26, UN R185, and the GID, highlights from the 26th GRVA session, Interpretation H4 on electromagnetic compatibility, ADS Phase 2 context and programme, refinement and allocation of Phase 2 work items, integration into 2026-2029 strategy, ADS2 schedule and coordination with other groups, and various change requests to GTR, UNR, and GID.