Executive Order 5578—Change of Designation of the Port of San Francisco, California, and Extension of Limits of Said Port
March 13, 1931
The designation of the customs port of San Francisco, Calif., in Customs Collection District No. 28 (San Francisco), with headquarters at San Francisco, is hereby changed to Port of San Francisco-Oakland, and the limits of said port are extended to include all points on San Francisco Bay, effective 30 days from the date of this order.
HERBERT HOOVER
The White House,
March 13, 1931.
Herbert Hoover, Executive Order 5578—Change of Designation of the Port of San Francisco, California, and Extension of Limits of Said Port Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/361202