Mann Act.A federal law, enacted originally in 1948, that criminalizes the transportation of any person in interstate or foreign commerce for prostitution or similar sexual activities. 18 USCA § 2421. — Also termed White Slave Traffic Act. [Cases: Prostitution 1. C.J.S. Prostitution and Related Offenses §§ 2–4, 8–13, 17, 21–24.]

[Blacks Law 8th]