(a) The Chairman of the Commission may delegate the authority specified in the second sentence of section 3(a) to another member of the Nuclear Regulatory Commission, but shall not delegate such authority to any other officer or employee of the Commission.

(b) Notwithstanding sections 6(a)(7) and (8), the Inspector General of the Nuclear Regulatory Commission is authorized to select, appoint, and employ such officers and employees as may be necessary for carrying out the functions, powers and duties of the Office of Inspector General and to obtain the temporary or intermittent services of experts or consultants or an organization thereof, subject to the applicable laws and regulations that govern such selections, appointments and employment, and the obtaining of such services, within the Nuclear Regulatory Commission.