N.Y. Comp. Codes R. & Regs. tit. 18, § 421.8
(h) provide each legally free child with adoption services, directly or through purchase of service. The following services are to be provided:
(1) In the case of a child who has not been placed in an adoptive home, evaluation of placement needs, preplacement planning and preparation with reports thereon at intervals as required by the department, and recruitment, adoption study, training and placement planning for prospective adoptive parents.
(2) In the case of a child who is already placed in an adoptive home, parent training, for the parents with whom the child has been placed, supervision and post-adoption services, with reports thereon as required by the department.
Authorized agencies shall: