All changes to tower
| Date | Change | Source |
|---|---|---|
| 27 Jul 2017 | No longer ground floor; indication of toilet facility added | John Hawes via e-mail |
| 28 Jun 2017 | 1-3: frameid added; frame info added | David Sloman via e-mail |
| 8 May 2017 | 1-3: nominal added | Bill Hibbert via 00012134 |
| 10 Jun 2009 | Wed PN info added | Anthony Cotton: DDA Annual Report via e-mail |