(c)
The President is authorized to procure for the White House Office and the Executive Residence at the White House, as provided in appropriation Acts, temporary or intermittent services of experts and consultants, as described in and in accordance with the first two sentences of section
3109
(b) of title
5—
(1)
in the case of the White House Office, at respective daily rates of pay for individuals which are not more than the daily equivalent of the rate of basic pay then currently paid for level II of the Executive Schedule of section
5313 of title
5; and
(2)
in the case of the Executive Residence, at respective daily rates of pay for individuals which are not more than the daily equivalent of the maximum rate of basic pay then currently paid for GS–18 of the General Schedule of section
5332 of title
5.
Notwithstanding such section
3109
(b), temporary services of any expert or consultant described in such section
3109
(b) may be procured for a period in excess of one year if the President determines such procurement is necessary.
(d)
There are authorized to be appropriated each fiscal year to the President such sums as may be necessary for—
(1)
the care, maintenance, repair, alteration, refurnishing, improvement, air-conditioning, heating, and lighting (including electric power and fixtures) of the Executive Residence at the White House;
(2)
the official expenses of the White House Office;
(3)
the official entertainment expenses of the President;
(4)
the official entertainment expenses for allocation within the Executive Office of the President; and
(5)
the subsistence expenses of persons in the Government service while traveling on official business in connection with the travel of the President.
Sums appropriated under this subsection for expenses described in paragraphs (1), (3), and (5) may be expended as the President may determine, notwithstanding the provisions of any other law. Such sums shall be accounted for solely on the certificate of the President, except that, with respect to such expenses, the Comptroller General may inspect all necessary books, documents, papers, and records relating to any such expenditures solely for the purpose of verifying that all such expenditures related to expenses in paragraph (1), (3), or (5). The Comptroller General shall certify to Congress the fact of such verification, and shall report any such expenses not expended for such purpose.