Cal. Bus. & Prof. Code § 4940
(b) An acupuncturist shall be approved to supervise a trainee, provided the supervisor meets the following conditions:
(6) Is found by the board to have the knowledge necessary to educate and train the trainee in the practice of an acupuncturist.
The amendments made to this section at the 1993 portion of the 1993–94 Regular Session of the Legislature shall not affect the approval of any supervising acupuncturist which has been issued prior to the effective date of those amendments.