The supervising agency shall determine within a reasonable time thereafter the truth or sufficiency of the statements and proof contained in such petition, and, if such determination shall be in the affirmative, the supervising agency shall issue to the petitioner a certificate of approval of condemnation. Such certificate shall contain a description of the real property proposed to be condemned, the facts so determined with respect thereto, and a statement that the real property proposed to be condemned is required for a public use and that its acquisition for such use is necessary. A certified copy of such certificate of approval of condemnation shall be conclusive evidence of the facts stated therein in any condemnation proceeding to acquire the real property, or any part thereof, described in such certificate. No condemnation proceeding to acquire real property in a development area, whether by a redevelopment corporation or by a city for a redevelopment corporation, shall be commenced until such a certificate of approval of condemnation shall have been issued.
N.Y. Priv. Hous. Fin. Law § 216