Pub. L. 111–84, div. A, title X, § 1031(b), Oct. 28, 2009, 123 Stat. 2448, provided that: “Section 2241a of title 10, United States Code, as added by subsection (a), shall take effect on October 1, 2009, or the date of the enactment of this Act [Oct. 28, 2009], whichever is later.”