| Date | Change | Source |
|---|
| 13 Aug 2023 | 1-6: canons, turning added. | Kye L Leaver, Michael R A Shaw, and Zach Johnson visit 14 Apr 2023 |
| 27 Apr 2023 | Frames Fr1, Fr1.1, Fr1.2, Note added | Kye Leaver from personal visit. Additional information taken from Sussex B&B, Elphick |
| 6 Jan 2022 | 1-5: nominal added. | Nigel Taylor's personal tuning records via D Sloman |
| 17 Nov 2021 | PN amended | Ollie Watson via Dickon Love |
| 24 Apr 2016 | 4: (preciseness of) date amended | David Sloman via 00011603 |
| 19 Mar 2010 | Precise wt & nom'l post tuning added (not now 8.25cwt in A) | Whitechapel Bell Foundry info via pNBR |
| 1-5: wt, diam added; 6: wt amended, diam amended, nominal added | [Alan Hughes] via 00008563 |
| 24 May 2008 | PN start time added to match Annual Report | SCA 2007 Report via JCB |