All changes to tower
| Date | Change | Source |
|---|---|---|
| 26 Dec 2017 | 1-6: nominal added; 4: wt amended | Tim Jackson via 00012673 |
| 14 Nov 2014 | PN now Thu (but not invariably) | Davd Hatton (Tower Captain) via e-mail |
| 7 Mar 2012 | PN info (Mon, but not every week) added | Dave Hatton (Tower Captain) via e-mail |
| 23 Jul 2010 | 2,3,6: turning added | John Baldwin via database |
| 1-6: frame id added; frame info added | James Clarke via e-mail |