Pub. L. 108-447, div. B, tit. II, sec. 213

Sec. 213. Hereafter, notwithstanding any other Federal law related to the conservation and management of marine mammals, the State of Hawaii may enforce any State law or regulation with respect to the operation in State waters of recreational and commercial vessels, for the purpose of conservation and management of humpback whales, to the extent that such law or regulation is no less restrictive than Federal law.