; and (B) using a schedule that reflects the differences in complexity among the classes of facilities to be inspected. (2) Ocean energy safety fund There is established in the Treasury a fund, to be known as the Ocean Energy Enforcement Fund (referred to in this subsection as the Fund ), into which shall be deposited all amounts collected as fees under paragraph (1) and which shall be available as provided under paragraph (3). (3) Availability of fees (A) In general Notwithstanding section 3302 of title 31, United States Code, all amounts deposited in the Fund— (i) shall be credited as offsetting collections; (ii) shall be available for expenditure for purposes of carrying out inspections of outer Continental Shelf facilities (including mobile offshore drilling units) and the administration of the inspection program under this section; (iii) shall be available only to the extent provided for in advance in an appropriations Act; and (iv) shall remain available until expended. (B) Use for field offices Not less than 75 percent of amounts in the Fund may be appropriated for use only for the respective Department of the Interior field offices where the amounts were originally assessed as fees. (4) Initial fees Fees shall be established under this subsection for the fiscal year in which this subsection takes effect and the subsequent 10 years, and shall not be raised, except as determined by the Secretary to be appropriate as an adjustment equal to the percentage by which the Consumer Price Index for the month of June of the calendar year preceding the adjustment exceeds the Consumer Price Index for the month of June of the calendar year in which the claim was determined or last adjusted. (5) Annual fees Annual fees shall be collected under this subsection for facilities that are above the waterline, excluding drilling rigs, and are in place at the start of the fiscal year. Fees for fiscal year 2019 shall be— (A) $10,500 for facilities with no wells, but with processing equipment or gathering lines