Except as otherwise provided in sections 459b to 459b–8 of this title, the property acquired by the Secretary under such sections shall be administered by the Secretary subject to the provisions of the Act entitled “An Act to establish a National Park Service, and for other purposes”, approved August 25, 1916 (39 Stat. 535),[1] as amended and supplemented, and in accordance with laws of general application relating to the national park system as defined by the Act of August 8, 1953 (67 Stat. 496); [1] except that authority otherwise available to the Secretary for the conservation and management of natural resources may be utilized to the extent he finds such authority will further the purposes of sections 459b to 459b–8 of this title.
The Secretary may permit hunting and fishing, including shellfishing, on lands and waters under his jurisdiction within the seashore in such areas and under such regulations as he may prescribe during open seasons prescribed by applicable local, State and Federal law. The Secretary shall consult with officials of the Commonwealth of Massachusetts and any political subdivision thereof who have jurisdiction of hunting and fishing, including shellfishing, prior to the issuance of any such regulations, and the Secretary is authorized to enter into cooperative arrangements with such officials regarding such hunting and fishing, including shellfishing, as he may deem desirable, except that the Secretary shall leave all aspects of the propagation and taking of shellfish to the towns referred to in section 459b of this title.
The Secretary shall not interfere with navigation of waters within the boundaries of the Cape Cod National Seashore by such means and in such areas as is now customary.