All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 May 2008 | Unspecified edit | |
| 12 Apr 2008 | Now augmented to 8 | Stuart Hutchieson via pNBR |
| 13 Jan 2008 | Augmentation to 8 anticipated (TES) | John Allen via e-mail |
| 16 Apr 2007 | Tenor nominal added (Bb+10c) | Andrew Higson via pNBR |