29 August 2019 Draft agenda for the 15th PTI informal group session PTI-15-01

29 August 2019 PTI: Study on the inclusion of light trailers and two- or three-wheel vehicles in the scope of the periodic roadworthiness testing (CITA) PTI-15-02

9 September 2019 PTI: Study on the inclusion of eCall in the periodic roadworthiness testing of motor vehicles (CITA) PTI-15-03

9 September 2019 PTI: Proposals for the draft of general framework of in-service compliance assessment the vehicles and their components (Russia) PTI-15-04

2 November 2019 Analysis of PTI in UN Regulations (Serbia) PTI-15-05/Rev.1