Anti-Heroin Act of 1924
The Anti-Heroin Act of 1924 is a United States federal law prohibiting the importation and possession of opium for the chemical synthesis of an addictive narcotic known as diamorphine or heroin. The Act of Congress amended the Smoking Opium Exclusion Act of 1909 which authorized the importation of the poppy plant for medicinal purposes utilizing an opium pipe or vaporization to consume the euphoric opiate.