All changes to tower
| Date | Change | Source |
|---|---|---|
| 1 Feb 2011 | Tower unsafe added | TimJ#171 (info: David Cawley) via e-mail |
| 4 Aug 2007 | u/r added | Paul Cattermole via e-mail |
| 10 Jul 2007 | Tenor wt 8-0-4 incorrect: is 8-2-4 | GAD NBR (confirmed: Andrew Higson) via pNBR |
| 3 May 2005 | Exact tenor weight provided (previously 10cwt) | Nick Bowden#51 (quoting Colin Turner 3s) via e-mail |
| 21 Aug 2004 | Revised tenor wt estimate; tenor note & nominal added | David Kelly via e-mail |