16 CFR § 1502.14
Effective date of a regulation when no objections are filed
February 12, 2021
(a) If no objections are filed and no hearing is requested on a regulation under §1502.5, the regulation is effective on the date specified in the regulation as promulgated.
(b) The Commission shall publish a confirmation of the effective date of the regulation. The Federal Register document confirming the effective date of the regulation may extend the time for compliance with the regulation.