10-14 Feb 2020	GRVA | Session 5
5 Mar 2020	DETA | Session 37
6 Mar 2020	IWVTA | Session 32
9-12 Mar 2020	WP.29 | Session 180
19 Jun 2020	IWVTA | Session 33
24 Jun 2020	WP.29 | Session 181
19 Aug 2020	TPMSTI | Session 7
21-25 Sep 2020	GRVA | Session 7
2 Nov 2020	IWVTA | Session 34
10-12 Nov 2020	WP.29 | Session 182
14-16 Dec 2020	GRVA | Session 8