California Code, Government Code - GOV § 24306

(a) No qualification applies to all of the offices consolidated; and

(b) The board finds that sufficient personnel possessing the qualifications required are employed in the consolidated office to assure that decisions made by the occupant of the office are based upon competent professional advice.

This section does not permit the occupant of such consolidated office to practice any profession or trade for the practice of which a license, permit or registration is required without such license, permit, or registration.