; and (ii) any additional administrative expenses incurred by the State by reason of such agreement (as determined by the Secretary). (B) Terms of payments Sums payable to any State by reason of such State’s having an agreement under this section shall be payable, either in advance or by way of reimbursement (as determined by the Secretary), in such amounts as the Secretary estimates the State will be entitled to receive under this section for each calendar month, reduced or increased, as the case may be, by any amount by which the Secretary finds that his estimates for any prior calendar month were greater or less than the amounts which should have been paid to the State. Such estimates may be made on the basis of such statistical, sampling, or other method as may be agreed upon by the Secretary and the State agency of the State involved. (2) Funding (A) In general Funds in the extended unemployment compensation account (as established by section 905(a) of the Social Security Act ( 42 U.S.C. 1105(a) ) of the Unemployment Trust Fund (as established by section 904(a) of such Act ( 42 U.S.C. 1104(a) ) shall be used to make payments to States pursuant to paragraph (1). (B) Transfer of funds Notwithstanding any other provision of law, the Secretary of the Treasury shall transfer from the general fund of the Treasury (from funds not otherwise appropriated) to the extended unemployment compensation account such sums as the Secretary of Labor estimates to be necessary to make payments described in subparagraph (A). There are appropriated from the general fund of the Treasury, without fiscal year limitation, the sums referred to in the preceding sentence and such sums shall not be required to be repaid. (3) Certifications The Secretary shall from time to time certify to the Secretary of the Treasury for payment to each State the sums payable to such State under this section. (d) Applicability (1) In general An agreement entered into under this section shall apply with respect to weeks— (A) beginning on or after March 13,