29 Jan-1 Feb 2018	SLR | Session 22
6 Feb 2018	TFSR | Session 2
12-16 Mar 2018	WP.29 | Session 174
27 Mar 2018	TFSR | Session 3
24-27 Apr 2018	GRE | Session 79
6 Jun 2018	TFSR | Session 4
3-5 Jul 2018	SLR | Session 25
23-26 Oct 2018	GRE | Session 80
10-12 Dec 2018	SLR | Session 27