All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Aug 2016 | PN (& rotation) info removed: usually held at Tutbury now | Bernard Peterken via e-mail |
| 19 Feb 2012 | PN info added | Steven Blakemore via e-mail |
| 26 May 2010 | 1-5: turning, frame id added; frame info added | Phil Gay via 00008649 |
| 2 Apr 2008 | Tenor note not C; nominal: Db+8c | Stuart Hutchieson via pNBR |