4 February 2021 Agenda for the 19th PTI informal group session PTI-19-01	PTI-19-01	2021-02-04
23 February 2021 Minutes of the 19th PTI informal group session PTI-19-05	PTI-19-05	2021-02-23
1 March 2021 Agenda for the 20th PTI informal group session PTI-20-01	PTI-20-01	2021-03-01
9 March 2021 Report to WP.29 about results of the 19th and 20th meetings of the Informal Working Group on Periodical Technical Inspections WP.29-183-18	WP.29-183-18	2021-03-09
12 April 2021 Lifetime compliance and PTI, including automated vehicles PTI-WLC-02-01	PTI-WLC-02-01	2021-04-12
12 April 2021 Comments on the proposal for work on in-service compliance, including automated vehicles (OICA) PTI-WLC-02-02	PTI-WLC-02-02	2021-04-12
20 April 2021 Agenda for the 21st PTI informal group session PTI-21-01	PTI-21-01	2021-04-20
13 May 2021 Minutes of the 21st PTI informal group session PTI-21-03	PTI-21-03	2021-05-13
13 May 2021 Agenda for the 22nd PTI informal group session PTI-22-01	PTI-22-01	2021-05-13
14 May 2021 Draft updated terms of reference for the PTI informal group PTI-22-02	PTI-22-02	2021-05-14
26 May 2021 Framework document on vehicle whole-life compliance PTI-19-02/Rev.6	PTI-19-02/Rev.6	2021-05-26
26 May 2021 Report of the 22nd PTI informal group session PTI-22-06	PTI-22-06	2021-05-26
9 June 2021 Revised draft proposal for PTI informal group terms of reference PTI-22-02/Rev.1	PTI-22-02/Rev.1	2021-06-09
18 June 2021 PTI informal group: Report to WP.29 about results of the 21st, 22nd and 23rd meetings WP.29-184-08	WP.29-184-08	2021-06-18
24 June 2021 Draft Terms of Reference of the Informal Working Group on Periodical Technical Inspections WP.29-184-09/Rev.1	WP.29-184-09/Rev.1	2021-06-24