; (2) in subsection (b)— (A) by inserting (1) before A person ; and (B) by adding at the end the following new paragraph: (2) Before approving under paragraph (1) the employment of a person described in subsection (a), the Secretary concerned and the Secretary of State shall— (A) review the offer of employment, including the full text of the contract or other agreement and any annexes or statements of work; and (B) determine that the employment will not harm the national security of the United States, including with respect to complying with requirements under the International Traffic in Arms Regulations under subchapter M of chapter I of title 22, Code of Federal Regulations. ; (3) by redesignating subsections (d) and (e) as subsections (k) and (m), respectively; and (4) by inserting after subsection (c) the following new subsection (d): (d) Terms of approval An approval provided to a person described in subsection (a) for employment or compensation under subsection (b) or for a payment or award under subsection (c) shall cease to be effective if the person— (1) fails to notify the Secretary concerned in writing of any material change in the nature of the employment or payment or award not later than 30 days after the change is made