6-7 Mar 2012	IGPG | Session 4
13-16 Mar 2012	WP.29 | Session 156
16-20 Apr 2012	GRSG | Session 102
17 Aug 2012	IGPG-TF Wiper-SG1 | Session 1
3-4 Sep 2012	IGPG-TF Wiper-SG2 | Session 1
5-6 Sep 2012	IGPG | Session 5
2-5 Oct 2012	GRSG | Session 103
28-29 Nov 2012	IGPG-TF Wiper-SG2 | Session 2