Section 321.

Cal. Vehicle Code - VEH § 321.
in effect
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“Factory-built housing” is a structure as defined in Section 19971 of the Health and Safety Code. As used in this code, factory-built housing is a trailer coach which is in excess of eight feet in width or in excess of 40 feet in length.

References

referencesCal. Health and Safety Code - HSC § 19971.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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