Section 99564.5 Of Article 5. Employee Organizations: Representation, Recognition, Certification, And Decertification From California Public Utilities Code >> Division 10. >> Part 11. >> Chapter 7. >> Article 5.

. The employee organization recognized or certified as the exclusive representative shall represent all employees in the unit, fairly and impartially. A breach of this duty shall be deemed to have occurred if the employee organization's conduct in representation is arbitrary, discriminatory, or in bad faith.