Cal. Bus. & Prof. Code § 7110

Willful or deliberate disregard and violation of the building laws of the state, or of any political subdivision thereof, or of Section 8550 or 8556 of this code, or of Sections 1689.5 to 1689.15, inclusive, of the Civil Code, or of the safety laws or labor laws or compensation insurance laws or Unemployment Insurance Code of the state, or of the Subletting and Subcontracting Fair Practices Act (Chapter 4 (commencing with Section 4100) of Part 1 of Division 2 of the Public Contract Code), or violation by any licensee of any provision of the Health and Safety Code or Water Code, relating to the digging, boring, or drilling of water wells, or Article 2 (commencing with Section 4216) of Chapter 3.1 of Division 5 of Title 1 of the Government Code, constitutes a cause for disciplinary action.