12-16 Mar 2018	WP.29 | Session 174
18-20 Apr 2018	IWG-DPPS | Session 1
14-18 May 2018	GRSP | Session 63
18-22 Jun 2018	WP.29 | Session 175
5-7 Sep 2018	IWG-DPPS | Session 2
12-16 Nov 2018	WP.29 | Session 176
10 Dec 2018	IWG-DPPS | Session 3
11-14 Dec 2018	GRSP | Session 64