You’ll find a link to the DF65 Class rules on this page. As with the DF95 Class rules we will be back engineering the DF65 rules to include sail templates and other useful documents, this will happen over the course of 2016.
DF65 Restricted Class Rules –DragonForce 65 Restricted Class Rules v1.7 (2)
DF65 Restricted Class Rules including explanation of changes – DragonForce 65 Rules v1.7 (showing changes explanations)
See how the rules interpretations are requested by clicking here
DF Racing World Information Site 