N.Y. Comp. Codes R. & Regs. tit. 14, § 551.5 – Project planning and consultation.

(a) It is the intent of this Part to expedite the review of projects to allow the operation of needed and appropriate projects without undue delay. For those projects that require issuance of an operating certificate, the applicant is expected to be knowledgeable about the requirements for operation of the program for which an operating certificate is sought.
(b) It is the intent of this Part to avoid unnecessary expenditures for the development of a project application. An applicant planning an extensive and expensive project is advised to ascertain the public need for the project within the existing system of mental health programs and services in the county or counties to be served by the project prior to submission of an application to the Office of Mental Health in accordance with this Part.
(c) The applicant shall consult with the local governmental unit through its director of community services or designee in the county or counties to be served by the project prior to submission of an application to the Office of Mental Health in accordance with this Part. The applicant shall provide sufficient information to the local governmental unit regarding the project being planned to enable appropriate consultation and advice.
1. (1) For E-Z PAR projects, the applicant must obtain a letter of support from the local governmental unit to be included with the E-Z PAR application. If the applicant is unable to obtain a response from the local governmental unit in a timely fashion, the applicant shall consult with the Office of Mental Health.
2. (2) Program proposing an administrative action as described under section 551.6(d) of this Part shall advise the local governmental unit of their intent, but are not required to obtain a letter of support.
(d) The applicant shall make good faith efforts to consult with designated staff of the Office of Mental Health prior to the submission of an application.