Pub. L. 116–92, div. B, title XXX, § 3020(b), Dec. 20, 2019, 133 Stat. 1931, provided that: “The prohibition in section 2892b of title 10, United States Code, as added by subsection (a), shall take effect on the date that is one year after the date of the enactment of this Act [Dec. 20, 2019].”