N.Y.C. Admin. Code § FGC 602: Section FGC 602: Decorative Gas Fired Appliances for Installation In Fireplaces

602.1 General.

Decorative appliances for installation in approved solid fuel-burning fireplaces shall be tested in accordance with ANSI Z21.60/CSA 2.26 and shall be installed in accordance with the manufacturer's instructions. Manually lighted natural gas decorative appliances shall be tested in accordance with ANSI Z21.84.

602.2 Flame safeguard device.

Decorative appliances for installation in approved solid fuel-burning fireplaces, with the exception of those tested in accordance with ANSI Z21.84, shall utilize a direct ignition device, an ignitor or a pilot flame to ignite the fuel at the main burner, and shall be equipped with a flame safeguard device. The flame safeguard device shall automatically shut off the fuel supply to a main burner or group of burners when the means of ignition of such burners becomes inoperative.

602.3 Prohibited installations.

Decorative appliances for installation in fireplaces shall not be installed where prohibited by Section 303.3.