EFFECTIVE DATE.

SEC. 663. EFFECTIVE DATE. (a) In General.— Except as provided in subsection (b), the amendments made by this title shall become effective on the date of enactment of this Act. (b) Delayed Effective Dates.— The amendments made by sections 601, 606, 611, 612, 622, 623, 625, 633, 640(1), 642, 645(1), 648(a), and 649 shall become effective 90 days after the date of enactment of this Act. (c) Transition Provision.— The amendments made by sections 638 and 644 shall not apply with respect to a complete application to acquire inventory property submitted prior to the date of enactment of this Act. (d) Regulations.— Notwithstanding any other provision of law, regulations to implement the amendments made by this title shall be published as interim final rules with request for comments and may be made effective immediately on publication.