Section 9889.53.

Cal. Business and Professions Code - BPC § 9889.53.
in effect
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A check or draft issued to a repairer pursuant to Section 560 of the Insurance Code shall include the repairer’s registration number or taxpayer identification number.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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