Cal. Bus. & Prof. Code § 4996.20
(a) “Supervisor,” as used in this chapter, means an individual who meets all of the following requirements:
(1) Has held an active license for at least two years within the five-year period immediately preceding any supervision as either:
(5) Has and maintains a current and active license that is not under suspension or probation as one of the following:
(b) As used in this chapter, the term “supervision” means responsibility for, and control of, the quality of mental health and related services provided by the supervisee. Consultation or peer discussion shall not be considered supervision and shall not qualify as supervised experience.
“Supervision” includes, but is not limited to, all of the following: