Speaker of the United States House of Representatives by the President "pro tempore" of the Senate and by the heads of federal executive departments. To date, the implementation of the Presidential Succession Act has never been necessary and no Speaker has ever acted as President. Implementation of the law almost became necessary in 1973 after the resignation of Vice President Spiro Agnew. At the time, many believed that President Richard Nixon would resign because of the Watergate scandal, allowing Speaker Carl Albert to succeed to the Presidency. However, before he resigned, Nixon appointed Gerald Ford as Vice President in accordance with the Twenty-fifth Amendment. Nevertheless, the United States
Seal of the Vice President of the United States whereas the presidential seal uses light blue. Because the vice presidential coat of arms does not have a ring of stars around it, the other elements are made relatively larger to fill the space, so when placed side-by-side the eagle on the vice presidential seal is noticeably larger than its presidential counterpart. In turn, the written designs of both the presidential and vice presidential coats of arms are also essentially the same as the obverse of the Great Seal of the United States as defined in 1782, though with a different arrangement of the stars, clouds, and glory than is