N.Y. Domestic Relations Law § 115-A
3. Upon receiving the verified written application, required documentary evidence, agreement and consents, the judge or surrogate, upon finding that the applicable provisions of section one hundred fifteen-a have been complied with and that it appears that the proposed adoption may be in the best interests of the child, shall issue an order of pre-adoption investigation hereunder. The order of pre-adoption investigation shall require that the report of such investigation be made by a disinterested person who in the opinion of the judge or surrogate is qualified by training and experience, or by an authorized agency specifically designated by him to examine into the statements set forth in the application. The investigator shall make a written report of his investigation into the truth and accuracy of the statements in the application and where applicable, into the validity of the documentary evidence, submitted with the application, and he shall ascertain as fully as possible, and incorporate in his report the various factors which may bear upon the determination of the application for adoption including, but not limited to, the following information: