N.Y. Comp. Codes R. & Regs. tit. 10, § 401.1
(f) Notwithstanding the limitations of this section, the commissioner upon a showing that efficiency of operations and services will result, may issue one operating certificate to a hospital when the facility is operated by one governing authority. A determination of efficiency of operation shall be based upon the following:
(1) Operational elements:
(2) Economic elements: