Ratification of 21st Amendment by Utah.
S. Doc. 112-9 - Constitution of the United States of America: Analysis, and Interpretation - Centennial Edition - Interim, August 27, 2017 (Washington, D.C.: United States Government Printing Office, 2017), 38, fn 13
The Twenty-first Amendment was proposed by Congress on February 20, 1933, when it passed the House, CONG. REC. (72d Cong., 2d Sess.) 4516, having previously passed the Senate on February 16. Id., 4231. It appears officially in 47 Stat. 1625. Ratification was completed on December 5, 1933, when the thirty-sixth State (Utah) approved the amendment, there being then 48 States in the Union. On December 5, 1933, Acting Secretary of State Phillips certified that it had been adopted by the requisite number of States. 48 Stat. 1749.