N.Y.C. Admin. Code § 28-303.11: § 28-303.11 Fees.

The owner of each boiler subject to periodic inspection pursuant to this article shall pay to the department an annual fee for each boiler in the amount prescribed by this code to cover the city's administrative and supervisory costs. The fee shall be payable at the time of the filing of the owner's annual boiler inspection report. No fee shall be charged for additional inspections made by the department pursuant to section 28-303.10.