; or (B) $50,000 for each calendar day that each covered petition that is a sham or that was part of a series of covered petitions that is a sham was under review by the Secretary of Health and Human Services. (5) Antitrust laws Nothing in this section shall modify, impair, limit, or supersede the applicability of the antitrust laws as defined in subsection (a) of the first section of the Clayton Act ( 15 U.S.C. 12(a) ), and of section 5 of the Federal Trade Commission Act ( 15 U.S.C. 45 ) to the extent that it applies to unfair methods of competition. (6) Rule of construction The civil penalty provided in this subsection is in addition to, and not in lieu of, any other remedies provided by Federal law, including under section 16 of the Clayton Act ( 15 U.S.C. 26 ) or under section 13(b) of the Federal Trade Commission Act ( 15 U.S.C. 53(b) ). Nothing in this paragraph shall be construed to affect any authority of the Commission under any other provision of law. (d) Applicability This section shall apply to any covered petition submitted on or after the date of enactment of this Act. 3. Severability If any provision of this Act, an amendment made by this Act, or the application of such provision or amendment to any person or circumstance is held to be unconstitutional, the remainder of this Act, the amendments made by this Act, and the application of the provisions of such Act or amendments to any person or circumstance shall not be affected.