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NYC Building Code

§ 1204.2.1 — § 1204.2.1

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What is NYC BC § 1204.2.1?

Quick Answer

This section mandates that covered rooms must have systems to maintain specific temperature and humidity levels as per ASHRAE standards. Additionally, non-occupied interior spaces without air conditioning require ventilation systems. Applies to building owners responsible for maintaining indoor climate conditions.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1204.2.1 Air Conditioning in Covered Rooms.

BC § 1204.2.1

A covered room, as defined in Section 27-2030 of the Administrative Code, shall be provided with active or passive systems that are capable of maintaining a maximum space temperature in accordance with the requirements of ASHRAE 55 and a maximum space relative humidity in accordance with the requirements of ASHRAE 62.1. Interior spaces without air conditioning that are not intended for human occupancy shall be provided with mechanical or natural ventilation in compliance with other subsections of this code. (L.L. 2026/023, 1/17/2026, eff. 6/1/2030) Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2026/023.

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