19. The expert from EC recalled the discussion at the previous session of GRPE on GRPE-60-03 and presented ECE/TRANS/WP.29/GRPE/2011/2 proposing a number of editorial corrections to gtr No. 11 on the engine emissions of tractors and Non-Road Mobile Machinery (NRMM). GRPE adopted ECE/TRANS/WP.29/GRPE/2011/2, not amended, and requested the secretariat to submit it to WP.29 and AC.3, for consideration at their June 2011 sessions, as Corrigendum 1 to gtr No. 11