§ 1793.
Whoever, without lawful authority or permission, goes upon a reservation, land, or a facility of the Bureau of Prisons shall be fined under this title or imprisoned not more than six months, or both.
(Added [Pub. L. 99–646, § 64(a)], Nov. 10, 1986, [100 Stat. 3614]; amended [Pub. L. 103–322, title XXXIII, § 330016(1)(G)], Sept. 13, 1994, [108 Stat. 2147].)