37. The expert from Germany, on behalf of the Chair of the IWG on Rechargeable Energy Storage System (REESS) introduced the work progress of the group (GRSP-53-10). He informed GRSP that the group was working on the basis of the new terms of reference which extend the work to category L vehicles. He concluded that the secretariat services were undertaken by the expert from OICA and that the next meeting of the IWG was scheduled for 21 May 2013, in Paris.

38. Finally, GRSP considered and adopted ECE/TRANS/WP.29/GRSP/2013/11, not amended, to remove unnecessary constraints to electric vehicle systems having a working voltage of 48 V. GRSP requested the secretariat to submit it to WP.29 and AC.1 as draft Supplement 3 to the 01 series of amendments and as draft Supplement 1 to the 02 series of amendments to UN Regulation No. 100 at their November 2013 sessions.