; minus (ii) the amount such school food authority was reimbursed under the reimbursement sections for meals and supplements served by such school food authority during such reimbursement month. (4) Treatment of funds (A) Availability Funds allocated to a State under paragraph (1)(A) shall remain available until March 30, 2021. (B) Administrative expenses A State may reserve not more than 1 percent of the funds allocated under paragraph (1)(A) for administrative expenses to carry out this subsection. (C) Unexpended balance On September 30, 2021, any amounts allocated to a State under paragraph (1)(A) or reimbursed to a school food authority or new school food authority under paragraph (3) that are unexpended by such State, school food authority, or new school food authority shall revert to the Secretary. (5) Reports Each State that carries out a reimbursement program under paragraph (3) shall, not later than September 30, 2021, submit a report to the Secretary that includes a summary of the use of such funds by the State and each school food authority and new school food authority in such State. (b) Use of certain appropriations to cover child and adult care food program child care operational emergency costs during COVID–19 pandemic (1) In general (A) Required allotments Notwithstanding any other provision of law, the Secretary shall allocate to each State that participates in the reimbursement program under paragraph (3) such amounts as may be necessary to carry out reimbursements under such paragraph for each reimbursement month, including, subject to paragraph (4)(C), administrative expenses necessary to make such reimbursements. (B) Guidance with respect to program Not later than 10 days after the date of the enactment of this section, the Secretary shall issue guidance with respect to the reimbursement program under paragraph (3). (2) Reimbursement program application To participate in the reimbursement program under paragraph (3), not later than 30 days after the date described in paragraph (1), a State