; (B) employment-based immigrant petitions filed by or on behalf of aliens described in paragraph (1), (2), or (3) of section 203(b); (C) applications to change or extend nonimmigrant status; (D) applications for employment authorization; and (E) any other immigration benefit type that the Secretary deems appropriate for premium processing. (3) Amount of fee (A) In general Subject to subparagraph (C), with respect to an immigration benefit type designated for premium processing by the Secretary on or before August 1, 2020, the premium fee shall be $2,500, except that the premium fee for a petition for classification of a nonimmigrant described in subparagraph (H)(ii)(b) or (R) of section 101(a)(15) shall be $1,500. (B) Other immigration benefit types With respect to an immigration benefit type designated for premium processing but not described in subparagraph (A), the initial premium fee shall be established by regulation, which shall include a detailed methodology supporting the proposed premium fee amount. (C) Biennial adjustment The Secretary may adjust a premium fee under subparagraph (A) or (B) on a biennial basis by the percentage (if any) by which the Consumer Price Index for All Urban Consumers for the month of June preceding the date on which such adjustment takes effect exceeds the Consumer Price Index for All Urban Consumers for the same month of the second preceding calendar year. The provisions of section 553 of title 5, United States Code, shall not apply to an adjustment authorized under this subparagraph. (4) Use of fee Fees collected under this subsection may only be used by U.S. Citizenship and Immigration Services to— (A) provide the services described in paragraph (5) to premium processing requestors; (B) make infrastructure improvements in adjudications processes and the provision of information and services to immigration and naturalization benefit requestors; (C) respond to adjudication demands, including by reducing the number of pending immigration and naturalization benefit requests