2 U.S.C. § 2186
For fiscal year 2015 and each fiscal year thereafter, the Architect of the Capitol, in consultation with the District of Columbia, is authorized to maintain and improve the landscape features, excluding streets, in Square 580 up to the beginning of I–395.
(Pub. L. 113–235, div. H, title II, § 206, , 128 Stat. 2542.)