12-16 Nov 2018	WP.29 | Session 176
15 Nov 2018	PTI | Session 12
28 May 2019	PTI | Session 14
24-28 Jun 2019	WP.29 | Session 178
12-14 Nov 2019	WP.29 | Session 179
15 Nov 2019	PTI | Session 16
14-17 Jan 2020	GRPE | Session 80
13 Feb 2020	PTI | Session 17
24 Jun 2020	WP.29 | Session 181
4 Feb 2021	PTI | Session 19
1 Mar 2021	PTI | Session 20
9-11 Mar 2021	WP.29 | Session 183
15 Apr 2021	PTI-WLC | Session 2
22 Apr 2021	PTI | Session 21
17 May 2021	PTI | Session 22
9 Jun 2021	PTI | Session 23
22-24 Jun 2021	WP.29 | Session 184
30 May-2 Jun 2022	GRPE | Session 86
25-28 Oct 2022	GRE | Session 87
14-16 Nov 2022	WP.29 | Session 188
7 Feb 2023	PTI | Session 29
13 Feb 2024	PTI | Session 34
24 Apr 2024	PTI | Session 35
24-28 Jun 2024	WP.29 | Session 193
11-15 Nov 2024	WP.29 | Session 194
12 Dec 2024	PTI | Session 36
20 Feb	PTI | Session 37
2 Apr	PTI | Session 38