All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Dec 2022 | Fr1: Truss and layout added | Information provided by Andrew Higson, following site visit with Lewis Benfield. via Frame backlog |
| 1 Apr 2014 | Wt is exact not approx | GAD pNBR#10690 via pNBR |
| 4: wt is exact not approx; 1-4: nominal,turning added | George Dawson via 00010690 | |
| 16 Jul 2012 | GF added | Andrew Aspland (conf: Peter Hayward) via e-mail |
| 12 Jul 2012 | 1-4: frame id added; frame info added | Andrew Aspland via 00009994 |