UN Rule No. 1
Vehicle Inspections: Environmental Protection
Uniform provisions for periodical technical inspections of wheeled vehicles with regard to the protection of the environment
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Documents (Latest posted on 14 Oct 2021)
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Most Recent Documents
Illustration (photo) of exhaust pipe design incompatibility | PTI-24-05
14 October 2021 2021-10-14 2021-10-14 14:22:31 UTC
Agenda for the 24th PTI informal group session | PTI-24-01/Rev.1
13 October 2021 2021-10-13 2021-10-08 10:22:22 UTC
Minutes of the 23rd PTI informal group session | PTI-23-03
8 October 2021 2021-10-08 2021-10-08 10:27:45 UTC
PTI informal group: Report to WP.29 about results of the 21st, 22nd and 23rd meetings | WP.29-184-08
18 June 2021 2021-06-18 2021-06-22 11:16:55 UTC
Agenda for the 23rd PTI informal group session | PTI-23-01
8 June 2021 2021-06-08 2021-06-09 13:43:17 UTC
Report on GRPE consideration of PN measurement developments | PTI-23-02
8 June 2021 2021-06-08 2021-06-09 13:41:19 UTC
UN Rule 1: Recommendation on particulate number measurement | PTI-22-03
17 May 2021 2021-05-17 2021-05-17 11:21:07 UTC
Agenda for the 22nd PTI informal group session | PTI-22-01
13 May 2021 2021-05-13 2021-05-13 10:00:01 UTC
UN Rule No. 1: Recommendations for particle number measurement | PTI-20-03
1 March 2021 2021-03-01 2021-03-01 08:34:10 UTC
UN Rule No. 1: Proposal for particle number measurement | PTI-20-02
1 March 2021 2021-03-01 2021-03-01 08:32:11 UTC
PTI Particle Number test procedure | PTI-17-08
14 February 2020 2020-02-14 2020-02-24 12:59:55 UTC
Follow-up research into the PN limit value and the measurement method for checking particulate filters with a particle number counter | PTI-17-05
10 February 2020 2020-02-10 2020-02-10 14:49:36 UTC
PTI: Particle Number Counter- Metrological controls and performance tests | PTI-17-04
10 February 2020 2020-02-10 2020-02-10 14:47:02 UTC
PTI: Instruments for measuring vehicle exhaust particulate number emissions | PTI-17-03
10 February 2020 2020-02-10 2020-02-10 13:48:51 UTC
Proposal for regulations to check diesel particulate filters (DPFs) with a particle counter | PTI-17-02
10 February 2020 2020-02-10 2020-02-10 13:40:19 UTC