EFFECTIVE DATE.

SEC. 291. EFFECTIVE DATE. (a) In General.—Except as provided in section 261, the amendments made by this title shall take effect on the date described in subsection (b) and apply with respect to— (1) investigations initiated— (A) on the basis of petitions filed under section 702(b), 732(b), or 783(b) of the Tariff Act of 1930 after the date described in subsection (b), or (B) by the administering authority under section 702(a) or 732(a) of such Act after such date, (2) reviews initiated under section 751 of such Act— (A) by the administering authority or the Commission on their own initiative after such date, or (B) pursuant to a request filed after such date, (3) investigations initiated under section 753 of such Act after such date, (4) petitions filed under section 780 of such Act after such date, and (5) inquiries initiated under section 781 of such Act— (A) by the administering authority on its own initiative after such date, or (B) pursuant to a request filed after such date. (b) Date Described.—The date described in this subsection is the date on which the WTO Agreement (as defined in section 2(9)) enters into force with respect to the United States.