6. The expert from the United States of America, on behalf of the co-sponsors (Japan, Republic of Korea and the European Union) informed GRSP about the work progress of IWG on Hydrogen and Fuel Cell Vehicles (HFCV) UN GTR No. 13, Phase 2 by referring to the statement he gave during the November 2020 session of AC.3 (ECE/TRANS/WP.29/1155, para. 168). GRSP noted that the AC.3 endorsed the extension of the mandate of the IWG on HFCV until June 2022.