Board may award prize payments for a drug, a biological product, or a manufacturing process for not more than 10 fiscal years, regardless of the term of any related patents. (4) For any fiscal year, the Board may not award a prize payment for any single drug, biological product, or manufacturing process in an amount that exceeds 5 percent of the total amount appropriated to the Fund for that year. (5) For every drug or biological product that receives market clearance, the Board shall determine whether and in what amount to award a prize payment for the drug or biological product not later than the end of the fourth full calendar-year quarter following the calendar-year quarter in which the drug or biological product receives market clearance. 10. Prizes for priority research and development (a) Minimum levels of funding For fiscal year 2019, and each subsequent fiscal year, the Board shall establish and may periodically modify minimum levels of funding under section 9 for priority research and development. (b) Initial minimum levels Of the amount appropriated to the Fund for a fiscal year, the Board shall use (subject to the establishment or modification of an applicable minimum level of funding under subsection (a)) not less than— (1) 4 percent of such amount for global neglected diseases