History of changes to the Constitution
- 3 Dec 2024 – V4 (current)
- 15 Sept 2017 – V3
- 16 Sept 2005 – V2
- Changes from V1.1b to V2 (changes highlighted in red)
- 13 Sept 2003 – V1.1b
Supplement to the Constitution: listing decisions by the membership during Annual General Meetings