; 121 Stat. 310) is amended by striking subsection (b) and redesignating subsection (c) as subsection (b). 9. Effective date (a) In general Except as provided in subsection (b), this Act and the amendments made by this Act shall take effect on the date that is 30 days after the date of enactment of this Act. (b) Transition period Any action authorized to be taken under subsection (a) or (b) of section 3 may be taken beginning on the date of enactment of this Act. 10. Rule of construction Except as provided in section 8, nothing in this Act or the amendments made by this Act shall be construed to modify or amend section 3056 or 3056A of title 18, United States Code, or the Homeland Security Act of 2002 ( 6 U.S.C. 101 et seq. ). 11. Authorization of appropriations There are authorized to be appropriated such sums as are necessary to carry out this Act and the amendments made by this Act.