26-27 Jan 2021	TFCS | Session 20
28 Jan 2021	UNR51-DG | Session 4
1-5 Feb 2021	GRVA | Session 9
2 Mar 2021	EDR-DSSAD | Session 12
9-11 Mar 2021	VRU-Proxi | Session 17
9-11 Mar 2021	WP.29 | Session 183
19-21 Apr 2021	TFCS | Session 21
25-28 May 2021	GRVA | Session 10
1-4 Jun 2021	GRPE | Session 83
16-18 Jun 2021	TFCS | Session 22
22-24 Jun 2021	WP.29 | Session 184
27 Sep-1 Oct 2021	GRVA | Session 11
19 Oct 2021	SG-DSSAD | Session 6
26-29 Oct 2021	GRE | Session 85
23-26 Nov 2021	WP.29 | Session 185