All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Jun 2018 | Indication of presence of simulator added | TimJ (Remarks230) via e-mail |
| 5 May 2013 | 1-8: turning, frame id added; frame info added | Tim Jackson via 00010372 |
| 15 Jul 2012 | (W+P) URL added | Rosemary Oakeshott via e-mail |
| 20 Sep 2004 | Tenor nominal added | Tim Jackson#69 (foundry board in tower) via e-mail |