Health and Safety Code section 114149.3


Heating, ventilating, and air conditioning systems shall be designed and installed so that make-up air intake and exhaust vents do not cause contamination of food, food-contact surfaces, equipment, or utensils and do not create air currents that cause difficulty in maintaining the required temperatures of potentially hazardous foods.

Source: Section 114149.3, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=HSC§ionNum=114149.­3.­ (updated Jan. 1, 2007; accessed Jun. 30, 2025).

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Verified:
Jun. 30, 2025

§ 114149.3's source at ca​.gov