Session 71 (Geneva, 28-31 January 2020) 71 2020-01-28
Session 72 (Geneva, 7-9 September 2020) 72 2020-09-07
Session 70 (Geneva, 11-13 September 2019) 70 2019-09-11
Session 73 (Geneva, 26-29 January 2021) 73 2021-01-26
Session 74 (Web conference, 15-17 September 2021) 74 2021-09-15
Session 75 (TBD, 8-11 February 2022) 75 2022-02-08
Session 76 (Location TBD, 14-16 September 2022) 76 2022-09-14