; and (2) in a case in which the person violates the prohibition described in paragraph (1), requires the person to return all amounts that the person received from the Agency under the contract or grant agreement. (b) Treatment of returned funds Any amounts returned to the Defense Advanced Research Projects Agency under subsection (a)(2) shall be credited to the same appropriations account from which payment of such amounts was originally made under the contract or grant agreement described in subsection (a). (c) Exercise of authority The Director, or the designee of the Director, may exercise the authority provided by this section without the need for further approval by, or regulatory implementation within, the Department of Defense. 26. Effective date (a) Immediate applicability of certain provisions The following shall take effect on the date of the enactment of this Act and apply with respect to any covered transaction the review or investigation of which is initiated under section 721 of the Defense Production Act of 1950 on or after such date of enactment: (1) Sections 4, 6, 8, 12, 13, 14, 15, 18, 20, 21, 22, 24, and 25 and the amendments made by those sections. (2) Section 11 and the amendments made by that section (except for clause (iii) of section 721(b)(4)(A) of the Defense Production Act of 1950, as added by section 11). (3) Paragraphs (5)(C)(iv), (7), and (14) of subsection (a) of section 721 of the Defense Production Act of 1950, as amended by section 3. (4) Section 721(m)(4) of the Defense Production Act of 1950, as amended by section 17. (b) Delayed applicability of certain provisions (1) In general Any provision of or amendment made by this Act not specified in subsection (a) shall— (A) take effect on the date that is 30 days after publication in the Federal Register of a determination by the chairperson of the Committee on Foreign Investment in the United States that the regulations, organizational structure, personnel, and other resources necessary to administer the new provisions are in