Cal. Health & Safety Code § 26250
(a) Except as provided in subdivision (c), a local official who inspects a commercial property or business for compliance with a state statute or regulation or local ordinance shall not, during the inspection, be accompanied by a person with a potential financial interest in the outcome of the inspection, unless the person is any one of the following:
(d) For purposes of this section, the following definitions shall apply:
(4) “Person with a potential financial interest in the outcome of the inspection” is any of the following: