| 1 | Correspondence | 26 Dec 2011 |
| 2 | Correspondence | 23 Feb 2012 |
| 3 | Correspondence | 27 Jun 2012 |
| 4 | Correspondence | 09 Oct 2012 |
| 5 | Correspondence | 31 Jan 2013 |
| 6 | Correspondence | 16 Sep 2013 |
| 7 | Correspondence | 21 Jan 2014 |
| 8 | Correspondence | 26 Jun 2014 |
| 9 | Correspondence | 05 Nov 2014 |
| 10 | Correspondence | 12 Jun 2015 |
| 11 | RTI | 12 Jun 2015 |