All changes to tower
| Date | Change | Source |
|---|---|---|
| 29 May 2016 | 1-5: diam added; 6: diam amended | David Sloman via 00011646 |
| 28 May 2016 | 1-6: frameid added; frame info added | John Baldwin via database |
| 17 Apr 2015 | PN info amended (start time removed): now 19:30 - 20:30 | Claire Alexander via e-mail |