For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

Carbon Monoxide, Smoke and Natural Gas Alarms

NYC Admin. Code tit. 28, ch. 3, art. 312
in effect

NYC Admin. Code § 28-312.1 General.

NYC Admin. Code § 28-312.2 Periodic replacement of carbon monoxide alarms.

NYC Admin. Code § 28-312.3 Audible notification of expiration of useful life of carbon monoxide alarms.

NYC Admin. Code § 28-312.4 Periodic replacement of smoke alarms.

NYC Admin. Code § 28-312.5 Audible notification of expiration of useful life of smoke alarms.

NYC Admin. Code § 28-312.6 (Periodic replacement of natural gas alarms) Periodic replacement of natural gas alarms.

NYC Admin. Code § 28-312.6 (Location of smoke alarms and smoke detectors) Location of smoke alarms and smoke detectors.

NYC Admin. Code § 28-312.7 Audible notification of expiration of useful life of natural gas alarms.

Source: City of New York, Charter, Administrative Code and Rules (American Legal Publishing XML export, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/newyorkcity/latest/NYCadmin/0-0-0-205650Fetched: 10/24/2026