42 C.F.R. § 457.610 Period of availability for State allotments for a fiscal year.
Title 42 - Public Health
The amount of a final allotment for a fiscal year, as determined under §457.608(h) and reduced to reflect certain Medicaid expenditures in accordance with §457.616, remains available until expended for Federal payments based on expenditures claimed during a 3-year period of availability, beginning with the fiscal year of the final allotment and ending with the end of the second fiscal year following the fiscal year.
Title 42: Public Health
PART 457—ALLOTMENTS AND GRANTS TO STATES
Subpart F—Payments to States
§ 457.610 Period of availability for State allotments for a fiscal year.