; and (2) in the course of such actions, come into contact with individuals who are parents or primary caregivers of children in the United States. 6. Rulemaking Not later than 180 days after the date of the enactment of this Act, the Secretary shall promulgate regulations to implement sections 3 and 4. 7. Severability If any provision of this Act, any amendment made by this Act, or the application of any such provision or amendment to any person or circumstance is held to be unconstitutional, the remaining provisions of this Act, the remaining amendments made by this Act, and the application of such provisions and amendments to any person or circumstance shall not be affected by such holding.