Separation and ventilation of stairs
Source:
Section 205 — Separation and ventilation of stairs, https://www.nysenate.gov/legislation/laws/MRE/205
(updated Sep. 22, 2014; accessed Oct. 26, 2024).
Source:
Section 205 — Separation and ventilation of stairs, https://www.nysenate.gov/legislation/laws/MRE/205
(updated Sep. 22, 2014; accessed Oct. 26, 2024).