- June 18, 1929 - Legislation Public Law 71-13, known as the Reapportionment Act of 1929, establishes the modern apportionment system and sets an 8 month deadline for apportionment numbers to be tabulated and transmitted to the president.
- November 17, 1930 - Transmission to President Sec. Lamont transmitted the apportionment numbers to the president.
- Novevmber 18, 1930 - Release to the Public During the President's news conference, President Hoover announced the reapportionment figures stating that "The Census [Bureau] has furnished me with the conclusions on the subject, and I will give them to you. I will not attempt to read the results."
- November 30, 1930 - Statutory Deadline Statutory deadline required for state counts to be transmitted to the president.
- December 4, 1930 - Transmission to Congress The president transmitted the apportionment counts to the 71st Congress.
- December 5, 1930 Congress received the apportionment counts from President Hoover.
Public Law No. 71-13 (June 18, 1929)
Transmission to President Hoover (Nov. 17, 1930)
Note: Includes each step of transmission up to the president
“Eleven States Gain, 21 Lose House Seats” New York Times, Nov. 18, 1930.
Public Papers of the Presidents of the United States - Herbert Hoover - Containing the Public Messages Speeches and Statements of the President JANUARY I TO DECEMBER 31, 1930 (Item 373 and 374)
House Document No. 71-664 (Dec. 5, 1930)
House Document No. 71-664 (Dec. 5, 1930)