EFFECTIVE DATE.

SEC. 539C. EFFECTIVE DATE.(a) In General.—Except as provided in subsection (b), the amendments made by this part shall take effect on the date that is two years after the date of the enactment of this Act and shall apply with respect to offenses that occur after that date. (b) Regulations.—(1) Requirement.—The President shall prescribe regulations to carry out this part not later than two years after the date of the enactment of this Act. (2) Impact of delay of issuance.—If the President does not prescribe the regulations necessary to carry out this part before the date that is two years after the date of the enactment of this Act, the amendments made by this part shall take effect on the date on which such regulations are prescribed and shall apply with respect to offenses that occur on or after that date.