All changes to tower
| Date | Change | Source |
|---|---|---|
| 16 Feb 2019 | 1,2: frameid amended; fr1: truss,layout added; fr2: info added | Tim Jackson via e-mail |
| 22 Sep 2018 | Indication of available toilet facility added | TimJ(REMRKS233) via e-mail |
| 21 Oct 2017 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 7 Aug 2006 | Tenor nominal added (F#+5c) | Mike Chester #1191 via pNBR |