D.C. Code § 10-159: Theodore Roosevelt Island — Means of access; appropriations.

The Director of the National Park Service is authorized to provide suitable means of access to and upon the said Theodore Roosevelt Island as appropriations are made available from time to time and subject to the approval of the National Capital Planning Commission; and the appropriations needed for such construction and annually for the care, maintenance, and improvement of the said lands and improvements, are hereby authorized to be made from any funds not otherwise appropriated from the Treasury of the United States.