Los Angeles Municipal Code Div. 3 General Requirements
Los Angeles Municipal Code · 2026-09 edition · updated 2026-10-04 · Los Angeles
Cite as: Los Angeles Municipal Code Division 3 · Text as of 2026-10-04
(Amended by Ord. No. 186,488, Eff. 12/27/19.)
Section
SEC. 95.300. BASIC PROVISIONS.¶
(Amended by Ord. No. 187,719, Eff. 1/23/23.)
Chapter 3 of the CMC is hereby adopted by reference with the following amendment:
311.3. Prohibited Source. Outside or return air for heating or cooling air systems shall not be taken from the following locations:
(1) less than 10 feet (3048 mm) in distance from an appliance vent outlet, a vent opening of a plumbing drainage system, or the discharge outlet of an exhaust fan or a medical-surgical vacuum outlet, unless the outlet is 3 feet (914 mm) above the outside-air inlet.
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