(a) Prohibited Activity.—It shall be unlawful, within the jurisdiction of the United States, without authorization to willfully go upon any property—
(2) while knowing that such property is—
(A)
under the jurisdiction of an element of the intelligence community (as defined in section 3(4) of the National Security Act of 1947 (50 U.S.C. 3003(4)); and
(b) Penalties.—Any person who violates subsection (a) shall—
(1)
in the case of the first offense, be fined under section 3571 of this title, imprisoned not more than 6 months, or both;