N.Y. Multiple Dwelling Law Section 251
Vent flues

Supplementary water-closet compartments and bathrooms in fireproof tenements shall be ventilated and lighted in accordance with the applicable provisions of section seventy-six.

Source: Section 251 — Vent flues, https://www.­nysenate.­gov/legislation/laws/MDW/251 (updated Sep. 22, 2014; accessed Feb. 21, 2026).

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Verified:
Feb. 21, 2026

Last modified:
Sep. 22, 2014

§ 251. Vent flues's source at nysenate​.gov

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