No part of any money appropriated in any act shall be expended for or toward the construction of any lagoon, or other artificial body of water, or speedway, on any portion of said Park unless specifically authorized by Congress.
D.C. Code § 10-149
Potomac Park — Restriction on construction of lagoon, etc., or speedway
Aug. 1, 1914, 38 Stat. 634, ch. 223, § 1, par. 10
Official source: D.C. Law Library (Council of the District of Columbia). Reproduced from public-domain District of Columbia statutes; confirm against the official source for the current text. Not legal advice.