Section 4533 - Mechanical(a) Except as provided in Subsections (b) and (c), the provisions of Article 3, Subarticle 4 of this subchapter, shall apply to mechanical equipment and installations of all special purpose commercial modulars.(b) Make-up air shall be provided at the rate of that exhausted and may be accomplished from screened service openings, screened vents in the ceiling, or mechanically through an air-conditioning system, but not through open doors or operable windows.(c) Ducts shall be securely fastened in place and supported at least every four (4) feet.Cal. Code Regs. Tit. 25, § 4533
1. Amendment of section and new NOTE filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38). Note: Authority cited: Section 18015, Health and Safety Code. Reference: Sections 18025 and 18028, Health and Safety Code.
1. Amendment of section and newNote filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).