In the performance of, and with respect to the functions, powers, and duties vested by this chapter, the Administrator and the Administration shall (in addition to any authority otherwise vested by this chapter) have the functions, powers, and duties set forth in the Small Business Act [
15 U.S.C.
631 et seq.], and the provisions of sections 13 and 16 of that Act [
15 U.S.C.
642,
645], insofar as applicable, are extended to the functions of the Administrator and the Administration under this chapter.