The regulations in this part apply to the buildings and grounds of the Bureau of the Mint located as follows: U.S. Mint, Colfax and Delaware Streets, Denver, Colorado; U.S. Bullion Depository, Fort Knox, Kentucky; U.S. Assay Office, 32 Old Slip, New York, New York; U.S. Mint, Fifth and Arch Streets, Philadelphia, Pennsylvania; U.S. Assay Office, 155 Hermann Street, and the Old U.S. Mint Building, 88 Fifth Street, San Francisco, California; and U.S. Bullion Depository, West Point, New York; and to all persons entering in or on such property. Unless otherwise stated herein, the Bureau of the Mint buildings and grounds shall be referred to in these regulations as the “property”.