| Date | Change | Source |
|---|
| 22 Jun 2024 | Overhaul added | Kye L Leaver |
| 4 Nov 2016 | frame: truss added | David Sloman via e-mail |
| 17 Oct 2013 | PN info added | Sussex CA website via www |
| 22 Aug 2011 | Ring is closer to Ab than G | Sam Austin (considering ALL nominals) via pNBR |
| 1-4: nominal added | Sam Austin via 00009600 |
| 3 Mar 2011 | 1: wt added; 2,3,4: wt amended; 1,4,5: diam amended; | Chris Pickford via 00009177 |
| 5: nominal added | Chris Pickford via 00009177 |
| 13 Feb 2011 | 2,3,4: canon info added | Chris Pickford via e-mail |
| 12 Feb 2011 | 1: (frmer bell) wt removed; 2,3,4: wt amended | Chris Pickford via e-mail |
| 11 Feb 2011 | 1-4: weight, diam added; 1,5: date, founder amended; | John Baldwin via database |
| 1-5: frame id added; frame info added | John Baldwin via database |
| 26 Sep 2004 | Slight change to dedication to match Crockford entry | Graham Nabb check via e-mail |