11 February 2019 Minutes of the 12th PTI informal group session PTI-12-04	PTI-12-04	2019-02-11
20 June 2019 Minutes of the 14th PTI informal group session PTI-14-06/Rev.1	PTI-14-06/Rev.1	2019-06-20
21 June 2019 PTI informal group report to WP.29 on its 14th session WP.29-178-13	WP.29-178-13	2019-06-21
8 November 2019 PTI informal group: Report of the 15th session WP.29-179-20	WP.29-179-20	2019-11-08
11 November 2019 General Overview of In-Service Compliance Assessment (Russia) PTI-16-03	PTI-16-03	2019-11-11
12 November 2019 General overview of in-service compliance assessment WP.29-179-22	WP.29-179-22	2019-11-12