Section 9306.

Cal. Civil Code - CIV § 9306.
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
If the contract of any subcontractor on a particular work of improvement provides for payment to the subcontractor of more than four hundred dollars ($400), the failure of that subcontractor, licensed under the Contractors’ State License Law (Chapter 9 (commencing with Section 7000) of Division 3 of the Business and Professions Code), to give the notice provided for in this chapter, constitutes grounds for disciplinary action under the Contractors’ State License Law.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

Starting a business in California? California LLC guide: costs and requirements