3 U.S. Code § 101 - Commencement of term of office
The term of four years for which a President and Vice President shall be elected, shall, in all cases, commence on the 20th day of January next succeeding the day on which the votes of the electors have been given.
“The Old Executive Office Building located at 17th Street and Pennsylvania Avenue, NW, in Washington, District of Columbia, shall be known and designated as the ‘Dwight D. Eisenhower Executive Office Building’.
“Any reference in a law, map, regulation, document, paper, or other record of the United States to the building referred to in section 1 shall be deemed to be a reference to the ‘Dwight D. Eisenhower Executive Office Building’.”
Act Aug. 3, 1956, ch. 925, 70 Stat. 979, as amended by Pub. L. 85–3, Jan. 25, 1957, 71 Stat. 4, created a President’s Advisory Commission on Presidential Office Space to study the problem of providing more adequate office space for the White House Office and the other agencies of the Executive Office of the President. Pursuant to section 1(b) of act Aug. 3, 1956, the Commission was required to report to the President its findings and recommendations within 10 months after Aug. 3, 1956, and section 2(g) of act Aug. 3, 1956, provided that the Commission should cease to exist 30 days after the submission of its final report.