All changes to tower
| Date | Change | Source |
|---|---|---|
| 12 Apr 2026 | 1-4: weight, nominal amended; 1-2,4: diameter amended; 3: date amended | Benjamin Vallejo, citing the https://hdgb.org website via #010210 |
| 3 Aug 2024 | Postcode amended | Quarterly postcode check using ONS data sourced via Doogal website via REMRKS479 |
| 2 Nov 2012 | 2: founder amended | Peter Dyson via e-mail |
| 10 Dec 2009 | 1-4: nominal, canons, frame id added; frame info added | Andrew Marchant via e-mail |
| 1-3: app wt added | John Baldwin via database |