In carrying out a transfer under this section, the Secretary shall use each appropriation made available to the Department in that fiscal year as a source for the transfer, and shall reduce each appropriation by an equal percentage, except that appropriations for which the Secretary determines there exists a need for additional funds for pension plan costs in that fiscal year, as well as appropriations made available for the Power Marketing Administrations, the title XVII [probably means title XVII of
[Pub. L. 109–58] (
42 U.S.C. 16511 et seq.)] loan guarantee program, and the Federal Energy Regulatory Commission, shall not be subject to this requirement.