All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Aug 2016 | 1,2: frameid amended; fr1A: info added | Philip Denton via e-mail |
| 26 Jul 2016 | 8pm PN start time noted | Gill Clark via e-mail |
| 1-8: frameid added; frame info added | Philip Denton via 00011710 | |
| 27 Feb 2012 | PN info amended (from Wed with exceptions) | TimJ#180 (info: Gill Clark) via e-mail |
| 9 May 2007 | Tenor nominal added (F+28c) | Andrew Higson via pNBR |