- The cunningham system shall consist of a maximum three control lines, “Optional” blocks or loops for purchase with a maximum of 5 “Turning Points”.
- The cunningham control line shall be securely attached to any of the mast, gooseneck, mast tang, swivel or shackle that may be used to attach the vang cleat block to the mast tang, the cunningham attachment point on the "Builder Supplied" vang cleating fitting, or the becket of an optional becket block fixed on the cunningham attachment point on the "Builder Supplied" vang.The cunningham control line shall pass through the sail tack cringle as a moving line.The sail tack cringle shall be at least one of the maximum of 5 “Turning Points” permitted by Rule 3(e)i.
- Additional purchases may be obtained using rope loops, “Optional” blocks and using any of the boom, sail tack cringle, gooseneck fitting, mast tang, shackle attaching vang cleat block or swivel, the swivel, or the cunningham attachment point on a “Builder Supplied” vang cleating fitting.
- Deck Block Fitting and Deck Cleat Base
The cunningham control line shall pass only once through the cunningham fairlead or “Optional”single block attached to the “Builder Supplied”deck block fitting and shall pass only once through the cunningham clam cleat or “Optional” cam cleat attached to the “Builder Supplied” deck cleat base.
