All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Aug 2020 | Frame Fr1: truss,layout added | Tim Jackson via e-mail |
| 3 Apr 2016 | Indication of toilet facility added | Jonathan Dickenson via e-mail |
| 29 Aug 2013 | 1-10: frameid added; frame info added | John Baldwin via database |
| 30 Jan 2007 | Tenor nominal added (E+2c) | Andrew Higson via pNBR |