191. The representative of the United States of America informed AC.3 that the IWG on UN GTR No. 13 Phase 2 received an extension of its mandate until December 2023 to complete a proposal for a corrigendum to the Amendment 1 to the UN GTR No. 13. On the proposal of AC.3 the Committee agreed AC.3 extend the mandate of the IWG until June 2024 to complete the work.