All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Aug 2020 | fr1: truss added,layout amended | Tim Jackson via e-mail |
| 11 Jun 2017 | 5th wt discrepancy flag (pNBR vs CB Notts) removed | G Dawson (JT records) via pNBR |
| 10 Jun 2017 | 5: wt amended | George Dawson via 00012203 |
| 10 Nov 2014 | Flag added indicating 5th wt discrepancy with CB Notts | via JCB |
| 1-6: turning,frameid added; frame info added | George Dawson via 00010962 | |
| 26 May 2009 | 5: wt corrected | Andrew Higson via 00007483 |
| 6 Oct 2005 | Tenor nominal added | George Dawson via e-mail |