N.Y.C. Admin. Code § 28-105.1.1: § 28-105.1.1 Notification to fire department.

The commissioner, in consultation with the fire commissioner, shall establish a procedure for notifying the fire department of the issuance of any permit that will result in the issuance of a new or amended certificate of occupancy or other change in the use or occupancy of the premises. In no instance shall the required notice be given to the fire department more than one business day after the date of the issuance of the permit.