; and (bb) in the text following clause (ii)(II), by substituting 30 days for 30 days (10 days if the submission pertains to a proceeding under section 703(a) or 733(a)) ; and (ii) in paragraph (2), by substituting United States Court of International Trade for United States Customs Court . . (b) Regulations The Commissioner of U.S. Customs and Border Protection shall prescribe such regulations as may be necessary to implement subsection (i) of section 517 of the Tariff Act of 1930 ( 19 U.S.C. 1517 ), as added by subsection (a). (c) Effective date The amendment made by subsection (a) shall take effect on the date that is 180 days after the date of the enactment of this Act. VI General provisions 601. Application to Canada and Mexico Pursuant to section 418 of the United States-Mexico-Canada Agreement Implementation Act ( 19 U.S.C. 4588 ), the amendments made by this Act apply with respect to goods from Canada and Mexico. 602. Effective date (a) In general Except as provided by subsection (b) or (c), the amendments made by this Act apply to countervailing duty investigations initiated under subtitle A of title VII of the Tariff Act of 1930 ( 19 U.S.C. 1671 et seq. ), antidumping duty investigations initiated under subtitle B of title VII of such Act ( 19 U.S.C. 1673 et seq. ), reviews initiated under subtitle C of title VII of such Act ( 19 U.S.C. 1675 et seq. ), and circumvention inquiries requested under section 781 of such Act ( 19 U.S.C. 1677j ), on or after the date of the enactment of this Act. (b) Applicability (1) In general Except as provided in subsection (c), the amendments made by this Act apply to— (A) investigations or reviews under title VII of the Tariff Act of 1930 ( 19 U.S.C. 1671 et seq. ) pending on the date of the enactment of this Act if the date on which the fully extended preliminary determination is scheduled is not earlier than 45 days after such date of enactment