11 Nov 2022 PTI informal group report to WP.29 WP.29-188-17 2022-11-11
2 Nov 2022 RE6: Proposal for amendment GRPE/2023/9 2022-11-02
7 Sep 2022 Minutes of the 27th PTI informal group session of the 27th (April 2022) PTI informal group session PTI-28-04 2022-09-07
13 Jul 2022 RE6: Proposal to add a particle number (PN) test for diesel cars GRPE-86-xx 2022-07-13
28 Jun 2022 Agenda for the 28th PTI informal group session PTI-28-01 2022-06-28
17 Jun 2022 Report on results from the 27th PTI informal group session WP.29-187-21 2022-06-17
31 May 2022 Minutes of the 27th PTI informal group session of the 27th (April 2022) PTI informal group session PTI-27-04 2022-05-31
30 May 2022 Periodic Technical Inspection: Particle Number (PN) Measurements (JRC) GRPE-86-30 2022-05-30
26 Apr 2022 Vehicle emissions PTI: Developments in the Netherlands (Netherlands) PTI-27-03 2022-04-26
25 Apr 2022 RE6: Proposal for a particle number (PN) test on diesel cars GRPE-86-xx 2022-04-25
15 Feb 2022 Agenda for the 26th PTI informal group session PTI-26-01/Rev.1 2022-02-15
15 Feb 2022 RE6: Proposal to introduce particle number emissions test for diesel vehicles with a wall flow filter (Netherlands) PTI-26-05 2022-02-15
7 Jan 2022 New Periodic Technical Inspection – Particle Number Measurement (JRC) GRPE-85-34 2022-01-07