N.Y.C. Admin. Code § 28-307.2: § 28-307.2 Unannounced inspections of workplaces by fire department.

In addition to any other inspections required by law or rule, the fire department shall conduct a minimum of 50 unannounced workplace inspections annually to ensure the identification and abatement of any hazardous conditions in violation of section 28-307.1. Such inspections shall include, but not be limited to, sites where there are known or suspected conditions affecting employee safety and health.