42 U.S.C. § 405a — Regulations pertaining to frequency or due dates of payments and reports under voluntary agreements covering State and local employees; effective date

Notwithstanding any other provision of law, no regulation and no modification of any regulation, promulgated by the Secretary^* of Health and Human Services, after January 2, 1976, shall become effective prior to the end of the eighteen-month period which begins with the first day of the first calendar month which begins after the date on which such regulation or modification of a regulation is published in the Federal Register, if and insofar as such regulation or modification of a regulation pertains, directly or indirectly, to the frequency or due dates for payments and reports required under section 418(e) 1 of this title.