12-16 Feb 2018	GRRF | Session 86
12-16 Mar 2018	WP.29 | Session 174
12-14 Jun 2018	TYREGTR | Session 18
18-22 Jun 2018	WP.29 | Session 175
11-12 Sep 2018	TYREGTR | Session 19
12-14 Sep 2018	GRB | Session 68
29-31 Oct 2018	TYREGTR | Session 20
12-16 Nov 2018	WP.29 | Session 176