No thrill craft, except for rescue and enforcement units, shall operate in these restricted areas; provided that thrill craft operated under the direct supervision of an instructor who possesses a certificate of completion as described in section 13-256-22(g), and has been issued a permit pursuant to section 13-244-19 for tow-in surfing training, may be allowed in Area "B" during calm sea conditions in the summer months as provided in these rules.
Haw. Code R. § 13-256-23