45 C.F.R. § 400.209 – Claims involving family units which include refugees who have been in the United States more than 36 months.

Federal funding is not available for State expenditures for cash and medical assistance and child welfare services (except services for unaccompanied minors) provided to any refugee within a family unit who has been in the United States

(a) More than 36 months if the family unit is eligible for TANF, SSI, Medicaid, GA, or child welfare services (except services for unaccompanied minors), or
(b) More than a period of time to be determined by the Director in accordance with § 400.211 if the family unit is eligible for RCA or RMA. A State agency must exclude expenditures made on behalf of such refugees from its claim.

[51 FR 3916, Jan. 30, 1986, as amended at 53 FR 32225, Aug. 24, 1988; 57 FR 1115, Jan. 10, 1992; 58 FR 46090, Sept. 1, 1993; 58 FR 64507, Dec. 8, 1993; 65 FR 15450, Mar. 22, 2000]