7-11 Jan 2019	GRPE | Session 78
8 Jan 2019	OBD2CG | Session 7
8-9 Jan 2019	EPPR | Session 26
29 Jan 2019	OBD2CG | Session 8
4 Feb 2019	OBD2CG | Session 9
19-22 Feb 2019	OBD2CG | Session 10
19-22 Feb 2019	EPPR | Session 27
11-15 Mar 2019	WP.29 | Session 177
26-29 Mar 2019	EPPR | Session 28
26-29 Mar 2019	OBD2CG | Session 11
21-22 May 2019	EPPR | Session 29
21-22 May 2019	OBD2CG | Session 12
21-24 May 2019	GRPE | Session 79
24-28 Jun 2019	WP.29 | Session 178
3 Jul 2019	OBD2CG | Session 13
20 Sep 2019	EPPR | Session 30
15-18 Oct 2019	EPPR | Session 31
15-18 Oct 2019	OBD2CG | Session 14
12-14 Nov 2019	WP.29 | Session 179
4 Dec 2019	EPPR | Session 32
4 Dec 2019	OBD2CG | Session 15