All changes to tower
| Date | Change | Source |
|---|---|---|
| 26 Jan 2012 | 1-6: frame id added; frame info added | John Baldwin via database |
| 11 Aug 2011 | 1-6: nominal added | David Kelly via e-mail |
| 3 Jan 2011 | 4: founder amended | Nick Bowden via e-mail |
| 15 May 2010 | Indication added about practising on other Fri of month | (Tim J) via e-mail |
| 28 Mar 2008 | Fri (2,4) PN info added | David Floyd (Assn webmaster) via e-mail |