40 USC 68: Buildings on reservations, parks, or public grounds
Text contains those laws in effect on January 23, 2000
From Title 40-PUBLIC BUILDINGS, PROPERTY, AND WORKSCHAPTER 1-PUBLIC BUILDINGS, GROUNDS, PARKS, AND WHARVES IN DISTRICT OF COLUMBIA
§68. Buildings on reservations, parks, or public grounds
On and after August 24, 1912 there shall not be erected on any reservation, park, or public grounds, of the United States within the District of Columbia, any building or structure without express authority of Congress.
(Aug. 24, 1912, ch. 355,
Codification
Section is also set out in D.C. Code, §8–128.