18 U.S.C. § 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), , 100 Stat. 3614; amended Pub. L. 103–322, title XXXIII, § 330016(1)(G), , 108 Stat. 2147.)
1994—Pub. L. 103–322 substituted “fined under this title” for “fined not more than $500”.