45 C.F.R. § 264.71
What determines the amount of the provisional payment of contingency funds that will be made to a State?
We will make a provisional payment to a State that meets the requirements of § 264.70, within the following limits:
(a) The amount that we will pay to a State in a fiscal year will not exceed an amount equal to
(b) The total amount that we will pay to all States during a fiscal year will not exceed the amount appropriated for this purpose; and
(c) We will pay contingency funds to States in the order in which we receive requests for such payments.