; and (B) shall not make such payments more frequently than twice per year. (3) Option The sponsor shall have the option to receive 50 percent of the payment amount due in the last year of the contract during the first year of the contract in order to offset costs of establishing manufacturing capacity. (4) Funding Payments under this subsection shall be allocated from the amount made available under section 399OO–4(a). (5) Adjustment In the case of an antimicrobial drug that received a transitional subscription contract under section 399OO(f), the amount of a subscription contract for such drug under this section shall be reduced by the amount of the transitional subscription contract under such section 399OO(f) for such drug. (h) Use of contract funds Funds received by the sponsor under a subscription contract under this section shall be used— (1) to meet the requirements described in subsection (c)