All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Feb 2025 | HCACR URL amended | Lucas Williams, HCACR Web Master |
| 29 Apr 2023 | Simulator added | Geoff Horritt, local contact |
| 30 Aug 2013 | 1-6: frame id added; frame info added | John Baldwin via database |
| 9 Feb 2010 | 1-6: turning info added; 4: canon info amended | Andrew Higson via 00008429 |
| 6 Feb 2007 | Tenor nominal added (Ab-48c) | Andrew Higson via pNBR |
| 4 Jan 2007 | Tenor note is G not G# | Tower webpage via pNBR |