Cal. Health & Safety Code § 110095

All special dietary use regulations and any amendments to regulations adopted pursuant to the federal act, in effect on November 23, 1970, or adopted on or after that date, are the special dietary use regulations of this state. If the department finds that it is necessary to inform purchasers of the value of a food for special dietary use, it may adopt any special dietary use regulation, whether or not the regulation is in accordance with the regulations adopted pursuant to the federal act.