Pub. L. 109–364, div. A, title V, § 597(b), Oct. 17, 2006, 120 Stat. 2237, provided that: “Section 1222 of title 10, United States Code, as added by subsection (a), shall apply with respect to decisions rendered on cases commenced more than 120 days after the date of the enactment of this Act [Oct. 17, 2006].”