All changes to tower
| Date | Change | Source |
|---|---|---|
| 31 Mar 2025 | Postcode amended | Quarterly postcode check using ONS data sourced via Doogal website |
| 20 Nov 2016 | fr1,fr2: date,material amended | John Marples via e-mail |
| 29 Oct 2009 | 1-8: turning, frame id added | John Marples via 00008223 |
| Frame info added | John Baldwin via database | |
| 5 Feb 2007 | Tenor nominal added (F+19c) | Andrew Higson via pNBR |