Pub. L. 107–56, title III, § 365(e), formerly § 365(f), Oct. 26, 2001, 115 Stat. 335, renumbered § 365(e) by Pub. L. 108–458, title VI, § 6202(n)(2), Dec. 17, 2004, 118 Stat. 3746, provided that: “Regulations which the Secretary [of the Treasury] determines are necessary to implement this section [enacting this section and amending sections 5312, 5317, 5318, 5321, 5324, 5326, and 5328 of this title] shall be published in final form before the end of the 6-month period beginning on the date of enactment of this Act [Oct. 26, 2001].”