Code of Federal Regulations Title 32. National Defense § 32.108.5 Eligible senior officials of the U.S. government

(1) The President and Vice President, and their spouses and minor children.

(2) Members of Congress.

(3) Members of the Cabinet.

(4) Officials of the Department of Defense appointed by the President and confirmed by the Senate.

(5) Article III Federal Judges. (Article III courts are:  The Supreme Court of the United States, U.S. Courts of Appeal, U.S. District Courts, U.S. Court of International Trade, United States Foreign Intelligence Surveillance Court, United States Foreign Intelligence Surveillance Court of Review.)

(6) Judges of the U.S. Court of Appeals for the Armed Forces.

(7) Assistants to the President.

(8) Director of the White House Military Office.

(9) Former Presidents of the United States and their spouses, widows, and minor children.