11 Apr 2018 Final minutes of the 8th PSG informal group session PSG-08-05/Rev.1 2018-04-11
18 Mar 2018 Invitation to the 9th PSG informal group session PSG-09-01 2018-03-18
9 Apr 2018 Draft agenda for the 9th PSG informal group session PSG-09-01/Rev.1 2018-04-09
9 Oct 2018 Final report of the 9th PSG informal group session PSG-09-02 2018-10-09
20 Apr 2018 Participants list from the 9th PSG informal group session PSG-09-03 2018-04-20