If you want to start a race with the rig canted permanently on one tack then - yes! laugh

Class rules state:

1.7.1 It is not permitted to adjust the following items while racing: the rake of the mast, the tension of the standing rigging, the angle or length of the spreaders or the position and height of the gennaker boom.

1.7.2 It is permitted to adjust the diamond wire tension while racing or to adjust the items named under 1.7.1 between the races.

John Alani
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Stealth F16s GBR527 and GBR538