14 Feb 2019	PTI | Session 13
22 Feb 2019	AVSR | Session 4
11-15 Mar 2019	WP.29 | Session 177
25-29 Mar 2019	WP.1 | Session 78
15-18 Apr 2019	GRE | Session 81
28 May 2019	PTI | Session 14
24-28 Jun 2019	WP.29 | Session 178
17-20 Sep 2019	WP.1 | Session 79
22-25 Oct 2019	GRE | Session 82
12-14 Nov 2019	WP.29 | Session 179