Bureau of Prohibition Bureau of Prohibition The Bureau of Prohibition (or Prohibition Unit) was the federal law enforcement agency formed to enforce the National Prohibition Act of 1919, commonly known as the Volstead Act, which elaborated upon the 18th Amendment to the United States Constitution regarding the prohibition of the manufacture, sale, and transportation of alcoholic beverages. When it was first established in 1920, it was a unit of the Bureau of Internal Revenue. On April 1, 1927, it became an independent entity within the Department of the Treasury, changing its name from the Prohibition Unit to the Bureau of Prohibition. In 1930,
Repeal of Prohibition in the United States were then repealed. Following repeal some states continued prohibition within their own jurisdictions. Almost two-thirds of the states adopted some form of local option which enabled residents in political subdivisions to vote for or against local prohibition. For a time, 38 percent of Americans lived in areas with Prohibition. By 1966, however, all states had repealed their statewide prohibition laws, with Mississippi the last state to do so. Repeal of Prohibition in the United States The repeal of Prohibition in the United States was accomplished with the passage of the Twenty-first Amendment to the United States Constitution on December 5,