; (bb) an individual with unsupervised, direct access to such children; and (cc) a foster parent with whom an unaccompanied alien child is placed, including a transitional or long-term foster parent, and each foster parent household member who is aged 18 years or over. (V) Rule of construction Nothing in this clause may be construed to supersede applicable State licensing requirements for background checks on employees of programs or facilities involved in the care and custody of children. ; and (2) in subparagraph (B), in the first sentence, by striking subparagraph (A) and inserting subparagraph (A)(i) . D Child welfare at the border and prevention of family separation 231. Child welfare training at the border (a) Definitions In this section: (1) Cooperating entity The term cooperating entity means a State or local entity acting pursuant to an agreement with the Secretary of Homeland Security. (2) Expert in child development The term expert in child development means an individual who has significant education and expertise on infant, child, and adolescent development, and on the effects of trauma on children. (3) Expert in child welfare The term expert in child welfare means an individual who has— (A) knowledge of Federal and State child welfare laws and standards; and (B) not less than 5 years of experience in the field of child and adolescent development or child welfare. (4) Expert in pediatric medicine The term expert in pediatric medicine means— (A) an individual who is board-certified in pediatric medicine in one or more States