N.Y.C. Admin. Code § 28-217.1.3: § 28-217.1.3

If a violation of any applicable statute, law, rule or regulation or any unsafe condition that poses a threat to the structural integrity of the building or to the public is found during the course of such inspection, the registered design professional performing the inspection shall immediately notify the department and the owner of such violation or unsafe condition by calling 311 and in writing.