(a) Expenditures made by the Division for Youth for care, maintenance and supervision furnished youth, including alleged and adjudicated juvenile delinquents and persons in need of supervision, placed in or referred to the division's schools, centers, forestry camps and short-term adolescent training programs, shall be subject to reimbursement to the State by the social services district from which the youth was placed as follows: 50 percent of the amount expended for care, maintenance and supervision of local charges.

(b) Expenditures made by the Division for Youth for aftercare supervision shall be subject to reimbursement to the State by the social services district from which the youth was placed, in accordance with regulations of the division, as follows: 50 percent of the amount expended for aftercare supervision of local charges.