203(b)(5) and, if not eligible at the time of filing, shall be denied such classification even if the petitioner later becomes eligible under materially different facts or circumstances. Aliens asserting eligibility under a materially different set of facts that did not exist when the petition was filed shall file a new petition. A petitioner shall continue to be eligible for classification at the time such petition is adjudicated. . (b) Effective dates (1) In general The amendments made by subsection (a) shall take effect on the date of the enactment of this Act. (2) Applicability to petitions (A) Filing Clause (i) of section 204(a)(1)(H) of the Immigration and Nationality Act ( 8 U.S.C. 1154(a)(1)(H) ), as added by subsection (a), shall apply to any petition for classification pursuant to section 203(b)(5)(H) of such Act ( 8 U.S.C. 1153(b)(5)(H) ) that is filed with the Secretary of Homeland Security on or after the date of the enactment of this Act. (B) Eligibility Clause (ii) of section 204(a)(1)(H) of such Act, as added by subsection (a), shall apply to any petition for classification pursuant to section 203(b)(5)(H) of the Immigration and Nationality Act ( 8 U.S.C. 1153(b)(5)(E) ) filed with the Secretary of Homeland Security at any time. 7. Timely processing (a) Fee study Not later than 180 days after the date of the enactment of this Act, the Director of United States Citizenship and Immigration Services shall complete a study of fees charged in the administration of the program described in sections 203(b)(5) and 216A of the Immigration and Nationality Act ( 8 U.S.C. 1153(b)(5) and 1186b). (b) Adjustment of fees To achieve efficient processing Notwithstanding section 286(m) of the Immigration and Nationality Act ( 8 U.S.C. 1356(m) ), and except as provided under subsection (c), the Director shall set fees for services provided pursuant to sections 203(b)(5) and 216A of such Act ( 8 U.S.C. 1153(b)(5) and 1186b), as amended by this Act, and for adjudicating petitions filed pursuant to section 204(a)(1)(H)