The Boggs Act of 1951 amended the Narcotic Drugs Import and Export Act and set mandatory sentences for drug convictions.

A first offense conviction for cannabis possession carried a minimum sentence of 2 to 10 years and a fine of up to $20,000.

[1][2] The act was sponsored by Hale Boggs, a Louisiana Democrat.

[3] On November 2, 1951, Harry S. Truman signed the act into law.

[4] On January 4, 1952, under the provisions of the act, over 500 people were arrested.