All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Feb 2023 | Fr1: layout amended | Matthew Higby via Frame backlog |
| Fr1,2: layout frame notes added | Dove team records via Dickon R Love | |
| 26 Dec 2022 | Fr2: layout amended | Matthew Higby via Frame backlog |
| 24 Jul 2022 | Fr1 & Fr2: Truss type added | Matthew Higby |
| 11 Apr 2016 | Indication of toilet facility added | Raymond Haines via e-mail |
| 22 Oct 2009 | 1-12: turning, frame id added; frame info added | Matthew Higby via 00008196 |
| 10 Jan 2009 | All 12 now being rung | Matthew Higby via e-mail |
| 12 Dec 2008 | In process of being augmented (Matthew Higby) to 12 | Andrew Higson via pNBR |
| 16 Mar 2008 | Mon 7pm PN added | David Floyd (Assn webmaster) via e-mail |
| 8 Nov 2004 | Tenor nominal added | Bill Hibbert via e-mail |