All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Aug 2020 | fr1: material,maker amended,truss,layout added | Tim Jackson via e-mail |
| 9 Feb 2019 | PN (alt Fri) removed: no longer practise S | Jonathan Clark (pp local secretary) via e-mail |
| 31 Oct 2017 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 13 Feb 2006 | Practice is ALT Fri not weekly | Chris Woodcock via e-mail |