Business and Professions Code § 2537.3
ARTICLE 7. Speech-Language Pathology Corporations and Audiology Corporations
The income of a speech-language pathology corporation or an audiology corporation attributable to professional services rendered while a shareholder is a disqualified person, as defined in Section 13401 of the Corporations Code, shall not in any manner accrue to the benefit of that shareholder or their share in the speech-language pathology or audiology corporation.