N.Y.C. Admin. Code § 28-103.1.1: § 28-103.1.1 Installation of equipment required by the New York city fire code.

Where the installation of exit signs, emergency means of egress illumination, special mechanical ventilation, sprinkler systems, fire alarm systems and alternative automatic fire extinguishing systems is required by the New York city fire code, the fire commissioner shall require such installations to be in accordance with this code.