All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 Jul 2009 | 1-6: nominal added; frame info added | Andrew Higson via 00007718 |
| 4,5,6: qr turned | Andrew Higson via e-mail | |
| 15 Jan 2009 | Toilet indicn removed: key reqd & not necessarily available | John Cater via e-mail |