Haw. Rev. Stat. § 89-20: Chapter inoperative, when.

(a) If any provision of this chapter jeopardizes the receipt by the State or any county of any federal grant-in-aid or other federal allotment of money, the provision shall, insofar as the fund is jeopardized, be deemed to be inoperative.

(b) The federal Pro-Children Act, as it relates to smoking at public school indoor facilities, shall preempt this chapter to the extent the federal act imposes mandatory restrictions on smoking in the workplace.