; services as authorized by 5 U.S.C. 3109 and 3 U.S.C. 106 , including subsistence expenses as authorized by 3 U.S.C. 106 , which shall be expended and accounted for as provided in that section; and hire of passenger motor vehicles, $6,076,000. Official residence of the vice president OPERATING EXPENSES (INCLUDING TRANSFER OF FUNDS) For the care, operation, refurnishing, improvement, and to the extent not otherwise provided for, heating and lighting, including electric power and fixtures, of the official residence of the Vice President; the hire of passenger motor vehicles