N.Y. Comp. Codes R. & Regs. tit. 10, § 6-2.4
(4) The permit-issuing official or his designated representative shall inspect the premises, within two working days of notification that the hazard has been eliminated, to remove the placards after verifying the correction.
(b) Public health hazards.
Any of the following violations are public health hazards which require the permit-issuing official or designated representative to order immediate correction or to immediately institute action as provided in the law and in this Subpart:
(9) any other condition determined to be a public health hazard by the permit-issuing official.
(c) Other violations.
Violations of other sections of this Subpart or of other Parts of this Chapter are also subject to a penalty.
(a) Permits and placarding.