Health and Safety Code section 9630

Floor slabs placed on earth shall be constructed of reinforced concrete designed by a licensed structural or civil engineer to include control joints at appropriate intervals to minimize cracks as well as appropriate vapor and moisture barriers as specified by a licensed geotechnical engineer.

Source: Section 9630, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=9630. (updated Jan. 1, 1994; accessed Jul. 28, 2025).

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Up to date

Verified:
Jul. 28, 2025

§ 9630's source at ca.gov

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Location: https://california.public.law/codes/health_and_safety_code_section_9630

Original Source: Section 9630, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=9630. (last accessed May 12, 2025).