All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 Aug 2025 | URL deleted (http://www.5040.co.uk/ringing/birmingham/st-martin gives 406 error (not acceptable)). No alternative URL found to date | Error detected by Dove Tower URL Checker |
| 1 Oct 2022 | Fr1,2: date added | |
| 19 Feb 2021 | 1-16: nominal amended; 1-5,7-16: diameter amended | Personal tuning records via Nigel Taylor |
| 5 Jan 2011 | fr1: truss added | Chris Pickford via e-mail |
| 4 Jan 2011 | frame info added | Chris Pickford via e-mail |
| 29 Jul 2009 | 1-16: turning, frame id added | Michael Wilby via 00007914 |
| 8 Apr 2009 | PN changed from Tue 1,3 to 1,3,5; URL added | Michael Wilby via e-mail |
| 22 Nov 2007 | PN changed from 2nd Tue to 1st & 3rd | Michael Wilby via e-mail |
| 14 Sep 2004 | PN changed from 4th Tue to 2nd | Richard Grimmett via e-mail |