This document proposes an approach for launching work on ADS regulatory texts under the 1958 and 1998 Agreements. The secretariat prepared this document upon request from AC.2, following discussions at the seventeenth session of GRVA, at the informal AC.2 session in October 2023, the 143th session of AC.2 in November 2023 and an informal AC.2 session on 14 November 2023.