14-15 Jan 2019	VMAD | Session 1
28 Jan-1 Feb 2019	GRVA | Session 2
26-27 Feb 2019	TFCS-TPCM | Session 1
11-15 Mar 2019	WP.29 | Session 177
27 Mar 2019	TFCS-TPCM | ad hoc meeting on Cyber Security
3-4 Jun 2019	GRVA | Session 3
12 Jun 2019	TFCS-TPCM | ad hoc session 2 on Cybersecurity
24-28 Jun 2019	WP.29 | Session 178
28 Jun 2019	TFCS-TPCM | ad hoc session 3 on Cybersecurity
1-2 Jul 2019	VMAD | Session 3
17-18 Jul 2019	TFCS-TPCM | Session 2
27-28 Aug 2019	TFCS | Session 15
18 Sep 2019	TFCS-TPCM | TFCS-ahm
24-27 Sep 2019	GRVA | Session 4
8-11 Oct 2019	GRSG | Session 117
12-14 Nov 2019	TFCS | Session 16
12-14 Nov 2019	WP.29 | Session 179