Section 114213 Of Article 3. Mobile Water And Wastewater Tanks From California Health And Safety Code >> Division 104. >> Part 7. >> Chapter 7. >> Article 3.
114213
. (a) Any potable water or wastewater tank mounted within a
mobile food facility or mobile support unit shall have an air vent
overflow provided in a manner that will prevent potential flooding of
the interior of the facility.
(b) If provided, a water tank vent shall terminate in a downward
direction and shall be covered with 16 mesh per square inch screen or
equivalent when the vent is in a protected area or a protective
filter when the vent is in an area that is not protected from
windblown dirt and debris.