U.S. Code / Title 40 — Public Buildings, Property,… / Subtitle Ii—Public Buildings and Works / Part C—Federal Building ComplexesTitle 40ChapterChapter 63—Smithsonian Institution, National Gallery of Art, and John F. Kennedy Center for the Performing ArtsContents§ 6301. Definition§ 6302. Public use of grounds§ 6303. Unlawful activities§ 6304. Additional regulations§ 6305. Suspension of regulations§ 6306. Policing of buildings and grounds§ 6307. Penalties