Note by the secretariat Informal document GRPE-77-10 77th GRPE, 6–8 June 2018 Agenda item 2 Working Party on Pollution and Energy (GRPE) Highlights of the March 2018 session of WP.29 WP.29 supported the proposal of GRPE to consult the Office of Legal Affairs in New York on legal matters in the implementation strategy of UN GTR No. 15 into a UN Regulation annexed to the 1958 Agreement. This was done and presented to the WLTP Transposition Task Force. WP.29 discussed the necessity to harmonize the testing requirements for the determination of Heavy Duty vehicle fuel economy and whether activities should start under the umbrella of the 1958 or 1998 Agreement. WP.29 requested GRPE to further develop the topic. EU and Japan RDE legislation to be added to the Compedium of candidates. Request for authorization to develop a new GTR to be adopted at the June session of WP.29. GTR on RDE likely to be co-sponsored by EU, Japan and Korea. IWG on RDE ToRs to be discussed during this session of GRPE. For more details see: ECE/TRANS/WP.29/1137