All changes to tower
| Date | Change | Source |
|---|---|---|
| 1 Feb 2018 | 5: diam added | David Sloman via 00012730 |
| 28 Sep 2017 | 1: diam added | David Sloman via 00012456 |
| 3 Jan 2013 | 3,4: wt,diam amended | Chris Pickford via 00010221 |
| 2 Jan 2013 | 4: diam added | Ian Judd via e-mail |
| 22 Dec 2012 | 3,4(replacements): date, fdr, wt amended; 3: diam added | Chris Pickford via 00010210 |
| 8 Apr 2008 | No practice (Thu PN removed) | Jackie Brookes via e-mail |