21-22 Jan 2019	TYREGTR | Session 21
23-25 Jan 2019	GRB | Session 69
4-5 Mar 2019	TYREGTR | Session 22
11-15 Mar 2019	WP.29 | Session 177
8-9 May 2019	TYREGTR | Session 23
11 Jun 2019	TYREGTR | Session 24
24-28 Jun 2019	WP.29 | Session 178
9 Sep 2019	TYREGTR | Session 25
11-13 Sep 2019	GRBP | Session 70
12-14 Nov 2019	WP.29 | Session 179