(1)  applications and plans relating to the program or project have been determined by the responsible Federal official to be not incompatible with the provisions and objectives of Federal laws which he administers that are not inconsistent with this Act, and

(2)  the Commission has approved such program or project and has determined that it meets the applicable criteria under section 224 of this Act and the requirements of the development planning process under section 225, and will contribute to the development of the region, which determination shall be controlling and which shall be accepted by the Federal agencies.