16 U.S. Code § 428f - Control of battlefield; regulations
The said Fort Donelson National Battlefield shall be under the control of the Secretary of the Interior, and he is authorized to make all needed regulations for the care of the battlefield. The superintendent of the Fort Donelson National Cemetery shall likewise be the superintendent of and have the custody and care of the Fort Donelson National Battlefield, under the direction of the Secretary of the Interior.
“Fort Donelson National Battlefield” and “battlefield” substituted in text for “Fort Donelson National Military Park” and “park”, respectively, in view of redesignation of Fort Donelson National Military Park as Fort Donelson National Battlefield by Pub. L. 86–738. See section 428n of this title.
Transfer of administrative functions of park, see note set out under section 428 of this title.