Except to the extent inconsistent with the provisions of this subchapter, the administrative authorities under chapters 1 and 2 of part III of the Foreign Assistance Act of 1961 [
22 U.S.C.
2351 et seq.,
2381 et seq.] shall apply to the provision of assistance under this subchapter to the same extent and in the same manner as such authorities apply to the provision of economic assistance under part I of such Act [
22 U.S.C.
2151 et seq.].