Current Class Rules which have been approved by World Sailing are available here:
FFIA Constitution (Updated May 2019)
FFIA Guidelines for Conducting the Australian Championship
FFIA National Championship By Laws
Conditions of the Coweslip Trophy
FFI World Championship Regulations (Document under Review)
FFIA qualifying criteria for FFI World Championships (Document under Review)
FFI Class Rules 2017
FFI Measurement Form 2017
Boat Registration – New or Used; What you have to do
If you are considering building a boat or purchasing sails you should ensure your builder/sailmaker is aware of the latest rule changes.