All changes to tower
| Date | Change | Source |
|---|---|---|
| 19 Dec 2025 | Chester DG URL added | Harold Cataquet, Chester DG web master |
| 7 May 2025 | PN amended | David White #008589 |
| 22 Aug 2016 | 1-6: canons added | David Sloman via 00011740 |
| 21 Apr 2011 | PN is Thu (not Wed) | Susan Roycroft via e-mail |