N.Y.C. Admin. Code § 28-315.2.4.1: § 28-315.2.4.1 Market availability.

No later than July 1, 2026, the commissioner shall submit to the mayor and the speaker of the council a determination of the market availability of battery-powered natural gas alarms. Such determination shall indicate whether the department has identified 4 or more distinct manufacturers of battery-powered natural gas alarms that comply with the requirements of section 908.13. If such determination indicates less than 4 such manufacturers, the commissioner shall by rule extend the date by which such alarms must be installed in accordance with section 28-315.2.4 to January 1, 2029.

(L.L. 2025/102, 7/30/2025, eff. 7/30/2025)