All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Jun 2017 | PN now weekly (no longer alternating with Markfield) | I Bimson(District Sec) via e-mail |
| 18 Sep 2016 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 4 Feb 2012 | PN info added | Brenda Parr (Dist Sec) via e-mail |
| 6 Feb 2007 | Tenor nominal added (A+48c) | Andrew Higson via pNBR |