Whoever, without proper authority, flies from any building, aircraft, motorboat, yacht, or other vessel, any flag or pennant or displays any identifying insignia or wears any uniform or insignia of the Reserve or the Auxiliary shall be fined not more than $500.
(Aug. 4, 1949, ch. 393, 63 Stat. 557, § 892; renumbered § 4102, Pub. L. 115–282, title I, § 120(b), Dec. 4, 2018, 132 Stat. 4237.)