N.Y. Comp. Codes R. & Regs. tit. 6, § 201-1.9
(a) The department may delegate permitting and/or enforcement of this Part and other Parts of this Title to a city or county. In order for the city or county to qualify for delegation, the department must:
(1) determine that the city or county has:
(b) The department shall withdraw delegation when a city or county program no longer complies with the requirements of this section, and the city or county fails to take corrective action within 30 days of being so advised by the department.
(1) Such circumstances for the department to withdraw delegation include the following: