All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Jan 2024 | 2: cast year amended | See CB Notts, Dawson (Part 4 p379) and Lincs B&B, Ketteringham |
| 5 Oct 2018 | Indication of available toilet facility added | Jonathan Clark (Tower Captain) via e-mail |
| 5 Jul 2015 | 1-6: frame id added; fr1,fr2: info added | Christopher Woodcock via e-mail |
| 26 Apr 2009 | 3,4,5: historically important | John Baldwin via database |
| 29 Oct 2007 | PN changed (2&4 WED not Tue) | John Ketteringham via e-mail |
| 1 Sep 2007 | PN changed (from alt Tue) | John Ketteringham via e-mail |
| 13 Feb 2006 | Practice is alt not weekly | Chris Woodcock via e-mail |