Section 641.6.

Cal. Penal Code - PEN § 641.6.
in effect
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Notwithstanding any other provision of law, no person engaged in the business of dry cleaning shall use carbon tetrachloride or trichlorethylene as a cleaning agent when engaged in onsite dry cleaning. For purposes of this section, “onsite dry cleaning” means dry cleaning which is performed in a residence or any commercial or public building other than a clothes cleaning establishment or plant. A violation of this section is a misdemeanor.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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