; (2) by inserting after clause (i) the following: (ii) Fuel facilities (I) In general The total annual charges under subparagraph (A) charged to fuel facility licensees, to the maximum extent practicable, shall not exceed an amount that is equal to the total annual fees collected from the fuel facilities class under the final rule of the Commission entitled Revision of Fee Schedules; Fee Recovery for Fiscal Year 2016 (81 Fed Reg. 41171 (June 24, 2016)), which amount may be adjusted annually by the Commission to reflect changes in the Consumer Price Index published by the Bureau of Labor Statistics of the Department of Labor. (II) Exception Subclause (I) shall not apply if the number of licensed facilities classified by the Commission as fuel facilities exceeds seven. (III) Changes to annual charges Any change in an annual charge under subparagraph (A) charged to a fuel facility licensee shall be based on— (aa) a change in the regulatory services provided with respect to the fuel facility; or (bb) an adjustment described in subclause (I). ; and (3) in clause (iii), as redesignated by paragraph (1) of this section, by striking clause (i) and inserting clause (i) or (ii) .