All changes to tower
| Date | Change | Source |
|---|---|---|
| 28 Dec 2019 | 1-6: nominal added | Bill Hibbert via e-mail |
| 23 Oct 2019 | Indication of available toilet facility added | TimJ (REMRKS249) via e-mail |
| 1 Jun 2019 | 1: date amended,canons added; 1-6: frameid,turning added | John Baldwin via database |
| frame info added | John Baldwin via database |