§ 7588. Federal agency fleets
(a)
Additional provisions applicable
The provisions of this section shall apply, in addition to the other provisions of this part, in the case of covered fleet vehicles owned or operated by an agency, department, or instrumentality of the United States, except as otherwise provided in subsection (e) of this section.
(b)
Cost of vehicles to Federal agency
Notwithstanding the provisions of sections
601–611 of title
40, the Administrator of General Services shall not include the incremental costs of clean-fuel vehicles in the amount to be reimbursed by Federal agencies if the Administrator of General Services determines that appropriations provided pursuant to this paragraph are sufficient to provide for the incremental cost of such vehicles over the cost of comparable conventional vehicles.
(c)
Limitations on appropriations
Funds appropriated pursuant to the authorization under this paragraph shall be applicable only—
(1)
to the portion of the cost of acquisition, maintenance and operation of vehicles acquired under this subparagraph which exceeds the cost of acquisition, maintenance and operation of comparable conventional vehicles;
(d)
Vehicle costs
The incremental cost of vehicles acquired under this part over the cost of comparable conventional vehicles shall not be applied to any calculation with respect to a limitation under law on the maximum cost of individual vehicles which may be required by the United States.
(e)
Exemptions
The requirements of this part shall not apply to vehicles with respect to which the Secretary of Defense has certified to the Administrator that an exemption is needed based on national security consideration.
(f)
Acquisition requirement
Federal agencies, to the extent practicable, shall obtain clean-fuel vehicles from original equipment manufacturers.
(g)
Authorization of appropriations
There are authorized to be appropriated such sums as may be required to carry out the provisions of this section: Provided, That such sums as are appropriated for the Administrator of General Services pursuant to the authorization under this section shall be added to the General Supply Fund established in section
321 of title
40.