; and (2) with full recognition of the constitutional right of the House of Representatives to change such rules at any time, in the same manner, and to the same extent as in the case of any other rule of the House. 5. Foreign national In determining the meaning of any Act of Congress, or of any ruling, regulation, or interpretation of various administrative bureaus and agencies of the United States, the term foreign national means any individual other than an individual— (1) who is a citizen of the United States; or (2) though not a citizen of the United States, who owes permanent allegiance to the United States.