; (2) provide for enforcement procedures substantially similar to the enforcement procedures provided for under the United States antidumping and countervailing duty laws described in subsection (c); and (3) require the parties to establish a precertification system described in subsection (d). (c) United States antidumping and countervailing duty laws described The United States antidumping and countervailing duty laws described in this subsection are title VII of the Tariff Act of 1930 ( 19 U.S.C. 1671 et seq.), modified as follows: (1) Calculation of normal value The normal value of merchandise calculated under section 773(a) of the Tariff Act of 1930 ( 19 U.S.C. 1677b(a) ) shall be increased by an amount equal to the estimated cost of producing the merchandise under conditions under which all employees receive adequate wages and sustainable production methods are maintained. (2) Demonstration of injury An interested party described in subparagraph (C), (D), (E), (F), or (G) of section 771(9) of the Tariff Act of 1930 ( 19 U.S.C. 1677(9) ) that files a petition with respect to merchandise under section 732(b)(1) of that Act ( 19 U.S.C. 1673a(b)(1) ) shall be presumed to demonstrate that the party is materially injured or threatened with material injury by reason of imports of the merchandise unless— (A) the country from which the merchandise is exported is covered by a precertification issued under subsection (d)