Medicinal Liquor Prescriptions Act of 1933 is a United States federal statute establishing prescription limitations for physicians possessing a permit to dispense medicinal liquor. The public law seek to abolish the use of the medicinal liquor prescription form introducing medicinal liquor revenue stamps as a substitution for official prescription blanks. Senate bill 562 was passed by the 73rd U.S. Congress and enacted into law by President Franklin Roosevelt on March 31, 1933.