| 29 Aug 2019 | Draft agenda for the 15th PTI informal group session | PTI-15-01 | 2019-08-29 | 
         
            | 29 Aug 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 | 2019-08-29 | 
         
            | 9 Sep 2019 | PTI: Study on the inclusion of eCall in the periodic roadworthiness testing of motor vehicles (CITA) | PTI-15-03 | 2019-09-09 | 
         
            | 9 Sep 2019 | PTI: Proposals for the draft of general framework of in-service compliance assessment the vehicles and their components (Russia) | PTI-15-04 | 2019-09-09 | 
         
            | 2 Nov 2019 | Analysis of PTI in UN Regulations (Serbia) | PTI-15-05/Rev.1 | 2019-11-02 |