Session 63 (Brussels, 25 January 2017)	63	2017-01-25
Session 64 (Paris, 9 March 2017)	64	2017-03-09
Session 65 (Paris, 19 April 2017)	65	2017-04-19
Session 66 (Brussels, 22-23 June 2017)	66	2017-06-22
Session 67 (Brussels, 31 August 2017)	67	2017-08-31
Session 68 (Brussels, 18 October 2017)	68	2017-10-18