; (B) circumvention inquiries initiated under section 781 of such Act ( 19 U.S.C. 1677j ) before and pending on such date of enactment; and (C) circumvention inquiries requested under section 781 of such Act but not initiated before such date of enactment. (2) Deadlines for circumvention inquiries (A) Determinations In this case of a circumvention inquiry described in paragraph (1)(B), subsection (f)(4) of section 781 of the Tariff Act of 1930 ( 19 U.S.C. 1677j ), as amended by section 301(a), shall be applied and administered— (i) in subparagraph (A)(i), by substituting the date of the enactment of the Leveling the Playing Field 2.0 Act for the date on which the administering authority initiates a circumvention inquiry under paragraph (1) or (3)(A) ; and (ii) in subparagraph (C), by substituting the date of the enactment of the Leveling the Playing Field 2.0 Act for the filing of the inquiry request . (B) Actions with respect to inquiry requests In the case of a circumvention inquiry described in paragraph (1)(C), the administering authority (as defined in section 771(1) of the Tariff Act of 1930 ( 19 U.S.C. 1677(1) )) shall, not later than 20 days after the date of the enactment of this Act, take an action described in subsection (f)(3) of section 781 of the Tariff Act of 1930 ( 19 U.S.C. 1677j ), as amended by section 301(a), with respect to the inquiry. (c) Retroactive application of provision on determination of normal value To account for distortions of costs that occur in foreign countries The amendments made by section 204 apply to— (1) antidumping duty investigations initiated under subtitle B of title VII of the Tariff Act of 1930 ( 19 U.S.C. 1673 et seq. ) on or after June 29, 2015; (2) reviews initiated under subtitle C of title VII of such Act ( 19 U.S.C. 1675 et seq. ) on or after June 29, 2015; (3) actions by U.S. Customs and Border Protection resulting from an investigation specified in paragraph (1) or a review specified in paragraph (2)