51. The expert from the Kingdom of the Netherlands presented informal document GRSP-79-07 to update the contents of the information document with relevant information on the REESS, the electrical system and the hydrogen system in the vehicle. GRSP adopted informal document GRSP-79-07 (as reproduced in annex VI) and requested the secretariat to submit it as a proposal for supplement 2 to the 01 series of amendments to UN Regulation No. 153 to the June 2026 sessions of WP.29 and AC.1.