Section 82041.5.

Cal. Government Code - GOV § 82041.5.
in effect
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“Mass mailing” means over two hundred substantially similar pieces of mail, but does not include a form letter or other mail which is sent in response to an unsolicited request, letter or other inquiry.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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