[NY] 907.9.1 Portable Smoke Alarms in Group R-1 Occupancies and Group R-3 Lodging Houses
In addition to, but not in limitation of, any other requirement of this code, portable smoke alarms of both audible and visual design shall be provided in all buildings of Group R-1 occupancies and Group R-3 lodging houses. The number of smoke alarms available shall be 3 percent of the number of sleeping units with a minimum of one operational smoke alarm per building. Proprietors shall post conspicuously a sign, with letters at least 3 inches (76 mm) in height, at the main desk or other similar station advising of the availability of such smoke alarms. Such smoke alarms shall be in conformity with NFPA 72.