Cal. Bus. & Prof. Code § 1269
(a) Unlicensed laboratory personnel may perform any of the activities identified in subdivision (b), in a licensed clinical laboratory, under the direct and constant supervision of a physician and surgeon, or a person licensed under this chapter other than a trainee, upon meeting all of the following criteria:
(2) Have documentation of training appropriate to ensure that the individual has all of the following skills and abilities:
(b) The activities that may be performed are:
(d) Unlicensed laboratory personnel shall not do any of the following:
(e) When any of the following manual methods are employed, the activities of unlicensed laboratory personnel shall be limited as follows:
(f) When any of the following mechanical or electronic instruments are employed, unlicensed laboratory personnel shall not perform any of the following activities: