137. As technical sponsor for this work, the representative of EU reported on the Phase 2 activities carried out by the IWG on WLTP under GRPE. He explained that GRPE adopted at its June 2017 session amendments to UN GTR No. 15 that will be submitted to AC.3 for consideration at its November 2017 session. He gave a first warning that some delay may occur to conclude Phase 2 activities due to the additional time that may be needed by some Task Forces.