2-5 Feb 2010	GRRF | Session 67
21-23 Sep 2010	GRRF | Session 68
9-12 Nov 2010	WP.29 | Session 152
31 Jan-4 Feb 2011	GRRF | Session 69
21-24 Jun 2011	WP.29 | Session 154
26-29 Jun 2012	WP.29 | Session 157
25-28 Sep 2018	GRVA | Session 1
24-28 Jun 2019	WP.29 | Session 178
24-27 Sep 2019	GRVA | Session 4
12-14 Nov 2019	WP.29 | Session 179
10-14 Feb 2020	GRVA | Session 5
9-12 Mar 2020	WP.29 | Session 180
24 Jun 2020	WP.29 | Session 181
21-25 Sep 2020	GRVA | Session 7
10-12 Nov 2020	WP.29 | Session 182
14-16 Dec 2020	GRVA | Session 8
1-5 Feb 2021	GRVA | Session 9
9-11 Mar 2021	WP.29 | Session 183
25-28 May 2021	GRVA | Session 10
22-24 Jun 2021	WP.29 | Session 184
27 Sep-1 Oct 2021	GRVA | Session 11
23-26 Nov 2021	WP.29 | Session 185
24-28 Jan 2022	GRVA | Session 12
7-11 Mar 2022	WP.29 | Session 186
23-27 May 2022	GRVA | Session 13
20-24 Jun 2022	WP.29 | Session 187
26-30 Sep 2022	GRVA | Session 14
14-16 Nov 2022	WP.29 | Session 188
22-26 May 2023	GRVA | Session 16
25-29 Sep 2023	GRVA | Session 17