9-12 Jan 2018	GRPE | Session 76
10 Jan 2018	EPPR | Session 22
12-16 Mar 2018	WP.29 | Session 174
20-22 Mar 2018	EPPR | Session 23
20 Mar 2018	OBD2CG | Session 1
4-8 Jun 2018	GRPE | Session 77
5 Jun 2018	OBD2CG | Session 2
6 Jun 2018	EPPR | Session 24
18-22 Jun 2018	WP.29 | Session 175
9 Aug 2018	OBD2CG | Session 3
26 Sep 2018	OBD2CG | Session 4
1-5 Oct 2018	EPPR | Session 25
2-3 Oct 2018	OBD2CG | Session 5
12-16 Nov 2018	WP.29 | Session 176
6 Dec 2018	OBD2CG | Session 6