; and (3) that is based on the agreement entitled Memorandum of Understanding Between the U.S. Department of Labor, Occupational Safety and Health Administration and the U.S. Department of Labor, Wage and Hour Division and made effective on May 4, 2023. IV Effective dates 401. Effective date for application of child labor laws to independent contractors The amendments made by section 101 shall take effect on the date that is 1 year after the date of enactment of this Act. 402. Application of other fair labor standards amendments (a) Rulemaking Not later than the date that is 12 months after the date of enactment of this Act, the Secretary of Labor shall prescribe rules as necessary to implement the amendments made by sections 102 and 103 and by title II and the revision required by section 104(b). Any such rules issued shall take effect not later than 30 days after the date on which the rules are published in the Federal Register. (b) Violations The amendments made by sections 102 and 103 and by title II and the revision required by section 104(b) shall apply to violations of the Fair Labor Standards Act of 1938 ( 29 U.S.C. 201 et seq. ) that occur after the date on which the rules issued under subsection (a) take effect. (c) Rule of construction Nothing in the amendments made by sections 102 and 103 and by title II and the revision required by section 104(b) shall be construed to preempt any State law that provides protections or remedies for employees that are greater than the protections or remedies provided under such amendments or such revision. 403. Application of Occupational Safety and Health Act amendments (a) Rulemaking Not later than the date that is 12 months after the date of enactment of this Act, the Secretary of Labor shall prescribe rules as necessary to implement the amendment made by section 302. Any such rules issued shall take effect not later than 30 days after the date on which the rules are published in the Federal Register. (b) Violations The amendment made by section 302 shall apply to