Water Code § 1113
CHAPTER 3.5. State Water Resources Control Board Administrative Hearings Office
In accordance with subdivision (c) of Section 1110, the Administrative Adjudication Code of Ethics (Article 16 (commencing with Section 11475) of Chapter 4.5 of Part 1 of Division 3 of Title 2 of the Government Code) shall apply to hearing officers of the Administrative Hearings Office.