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,
Prohibition in the United States Prohibition. Naval Captain William H. Stayton was a prominent figure in the anti-prohibition fight, founding the Association Against the Prohibition Amendment in 1918. The AAPA was the largest of the nearly forty organizations that fought to end Prohibition. Economic urgency played a large part in accelerating the advocacy for repeal. The number of conservatives who pushed for prohibition in the beginning decreased. Many farmers who fought for prohibition now fought for repeal because of the negative effects it had on the agriculture business. Prior to the 1920 implementation of the Volstead Act, approximately 14% of federal, state, and local tax