Pub. L. 95-429, tit. III, under "The White House Office"
The White House Office
The White House Office salaries and expenses For expenses necessary for the White House Office as authorized by law, including not to exceed $3,850,000 for services as authorized by 5 U.S.C. 3109, at such per diem rates for individuals as the President may specify and other personal services without regard to the provisions of law regulating the employment and compensation of persons in the Government service; hire of passenger motor vehicles, newspapers, periodicals, teletype news service, and travel (not to exceed $100,000 to be accounted for solely on the certificate of the President); and not to exceed $12,000 for official entertainment expenses, to be available for allocation within the Executive Office of the President; $16,711,000.