34 C.F.R. § 222.44
The Secretary determines a maximum payment under section 8003(b)(1)(F) for an eligible LEA, using data from the third preceding fiscal year, as follows:
(b) The Secretary does not increase the LCR under this section to an amount that is more than—
(2) The per pupil share for all children in ADA of the increased current expenditures necessitated by the unusual geographic factors identified under § 222.43, as determined by the Secretary.
(Authority: 20 U.S.C. 7703(b)(1)(F))
[80 FR 33165, June 11, 2015]