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NYC Administrative Code

§ 27-2057 — Lighting and ventilation in multiple dwellings; general requirements.

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What is NYC AC § 27-2057?

Quick Answer

This section establishes requirements for lighting and ventilation in multiple dwellings, prohibiting alterations that diminish light and ventilation without department approval. It mandates proper window placement to ensure adequate illumination of rooms and deems any obstruction of required light and ventilation unlawful. Applies to owners of multiple dwellings.

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

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§ 27-2057 Lighting and ventilation in multiple dwellings; general requirements.

AC § 27-2057

a. No multiple dwelling shall be so altered as to diminish the light and ventilation of any room in any way not approved by the department. b. Every required window shall be so located as to light properly all portions of the room. c. Any obstruction of required light and ventilation shall be unlawful.

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