not listed under section 608(b). (B) Determination of adjustment The adjustment shall be determined by the Food and Drug Administration based on the workload in the most recent 1-year period for which workload data is available. The Food and Drug Administration shall publish in the Federal Register the fee revenues and fees resulting from the adjustment and the supporting methodologies. (C) Minimum revenues The adjustment shall not result in fee revenues for a fiscal year that are less than the sum of the amount under subsection (c)(3)(B), as adjusted for inflation under subparagraph (1). (e) Limitations (1) In general With respect to the amount that, under the salaries and expenses account of the Food and Drug Administration, is appropriated for a fiscal year for the cosmetics program in the Center for Food Safety and Applied Nutrition and related field activities, fees may not be assessed under subsection (a) for the fiscal year unless the amount so appropriated for the fiscal year (excluding the amount of fees appropriated for the fiscal year), is equal to or greater than that assessed for fiscal year 2017, multiplied by the adjustment factor applicable to the fiscal year involved. (2) Authority If the Food and Drug Administration does not assess fees under subsection (a) during any portion of a fiscal year because of paragraph (1) and if at a later date in such fiscal year the Food and Drug Administration may assess such fees, the Food and Drug Administration may assess and collect such fees, without any modification in the rate, for registration under section 605 at any time in such fiscal year. (f) Crediting and availability of fees (1) In general Fees authorized under subsection (a) shall be collected and available for obligation only to the extent and in the amount provided in advance in appropriations Acts. Such fees are authorized to remain available until expended. Such sums as may be necessary may be transferred from the Food and Drug Administration salaries and expenses appropriation account without