45 CFR § 400.111 - Definitions.

For purposes of this subpart—

Child welfare agency means an agency licensed or approved under State law to provide child welfare services to children in the State.

Unaccompanied minor means a person who has not yet attained 18 years of age (or a higher age established by the State of resettlement in its child welfare plan under title IV-B of the Social Security Act for the availability of child welfare services to any other child in the State); who entered the United States unaccompanied by and not destined to (a) a parent or (b) a close nonparental adult relative who is willing and able to care for the child or (c) an adult with a clear and court-verifiable claim to custody of the minor; and who has no parent(s) in the United States. Limitation: No child may be considered by a State to be unaccompanied for the purpose of this part unless such child was identified by INS at the time of entry as unaccompanied, except that a child who was correctly classified as unaccompanied by a State in accordance with Action Transmittal SSA-AT-79-04 (and official interpretations thereof by the Director) prior to the effective date of this definition may continue to be so classified until such status is terminated in accordance with § 400.113(b) of this subpart; and the Director may approve the classification of a child as unaccompanied on the basis of information provided by a State showing that such child should have been classified as unaccompanied at the time of entry.

Title IV-B plan means a State's plan for providing child welfare services to children in the State under part B of title IV of the Social Security Act.