30. The Chair of the IWG on PMP presented a status report (GRPE-70-17) on the activities of the group. He presented the four working items under consideration, dealing with the non-exhaust particle emissions. He also presented the on-going considerations of the group on exhaust particle emissions for non-road mobile machineries, on the measurement of Particle Number (PN) during the regeneration and the measurement of particles with a size below twenty-three nanometre down to ten nanometre.

31. GRPE acknowledged the progress made by the group and noted that no meeting would be scheduled during the GRPE week in June 2015.