All changes to tower
| Date | Change | Source |
|---|---|---|
| 27 Jan 2021 | 4,7-8: nominal amended; 1-3,5-6: nominal added; 1-8: turning added | Nominals (from Nigel Taylor) and turning info added via Matthew Higby |
| 14 Jul 2015 | 3,4: frame id amended; fr1: layout added; fr1A: added | Matthew Higby via e-mail |
| 31 Dec 2011 | 1-8: frame id added; frame info added | John Baldwin via database |
| 27 Mar 2008 | Thu PN is 1,4 (not 1,4,5), 7.45pm | David Floyd (Assn webmaster) via e-mail |