All changes to tower
| Date | Change | Source |
|---|---|---|
| 1 Feb 2025 | HCACR URL amended | Lucas Williams, HCACR Web Master |
| 10 Feb 2023 | URL replaced | Error detected by Dove Tower URL Checker. Replacement URL determined by Tim Jackson |
| 4 Jul 2014 | URL amended | TimJ email via e-mail |
| 13 Aug 2011 | Pr: nominal added; all: frame id added; frame info added | Philip Denton via 00009565 |
| 1 May 2009 | Sct/8 (now Pr): historically important | John Baldwin via database |
| 6 Mar 2007 | Tenor nominal added (F#+12c) | Andrew Higson via pNBR |