except as provided in subparagraph (B). (B) Disputes concerning fees To qualify for the return of a fee claimed to have been paid in error under paragraph (1) or (2), a person shall submit to the Secretary a written request justifying such return within 180 calendar days after such fee was paid. (4) Notice Within the timeframe specified in subsection (c), the Secretary shall publish in the Federal Register the amount of the fees under paragraph (1) for such fiscal year. (b) Fee revenue amounts (1) Fiscal year 2019 For fiscal year 2019, fees under subsection (a)(1) shall be established to generate a total facility fee revenue amount equal to the sum of— (A) the annual base revenue for fiscal year 2019 (as determined under paragraph (3)