All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Sep 2016 | PN info added | Izabelle Bimson via e-mail |
| 21 Oct 2014 | Indication of toilet facility added | Brenda Parr via e-mail |
| 17 Jul 2012 | fr1,fr2: material added | Andrew Higson via e-mail |
| 16 Jul 2012 | 1-5: nom'l added; 1-6: turning, frame id added; frame info added | Andrew Higson via 00010000 |
| 8 Oct 2010 | 3-6: nominal added | George Dawson via e-mail |