All changes to tower
| Date | Change | Source |
|---|---|---|
| 1 May 2022 | GF, Fr1 added; 1-2: weight, turning, hanging added; 1: founder, welded added; 2: nominal, note added | Information provided by John Arthur (inspection report from visit 20/Sep/1997) and Ranald Clouston report dated 17/May/1976 |