20. The Chair of the informal group on MACTP reported that the MACTP group did not meet before the GRPE proper session and requested a meeting in conjunction with the next ordinary GRPE session, in January 2014. The expert from the EC added that the first round of pilot testing was successfully finalized, notwithstanding some issues related with the recirculation strategy of one of the vehicles being tested and the need to repeat the test with manual recirculation settings.

21. GRPE acknowledged the work progress.