All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Aug 2021 | 1-8: turning added | Peter Sotheran |
| 8 May 2021 | Service: weight, diameter added | Warner spreadsheet via C J Pickford |
| 15 Nov 2019 | 1-7: nominal added | Tim Jackson via e-mail |
| 28 Mar 2017 | Indication of toilet facility added | John Allen via e-mail |
| 30 Dec 2007 | Tenor note not Eb; nominal: D+46c | Taylor Rings spreadsheet (ADH) via JCB |