and Border Protection of claims of evasion of antidumping and countervailing duty orders. Sec. 502. Procedures for investigating claims of evasion of safeguard actions. Sec. 503. Application of provisions relating to certain proprietary information. TITLE VI—General provisions Sec. 601. Application to Canada and Mexico. Sec. 602. Effective date. I Successive investigations 101. Establishment of special rules for determination of material injury in the case of successive antidumping and countervailing duty investigations (a) In general Section 771(7) of the Tariff Act of 1930 ( 19 U.S.C. 1677(7) ) is amended— (1) by redesignating subparagraphs (E) through (J) as subparagraphs (F) through (K), respectively