Pub. L. 116–315, title II, § 2007(c), Jan. 5, 2021, 134 Stat. 4977, provided that: “The Secretary of Veterans Affairs shall prescribe regulations under section 5320 of such title [title 38], as added by subsection (a), not later than 180 days after the date of the enactment of this Act [Jan. 5, 2021].”