Business and Professions Code § 6050
ARTICLE 3. Investigations, Examining Committee, Subpoenas, and Other Proceedings
Whenever any person subpoenaed to appear and give testimony or to produce books, papers or documents refuses to appear or testify before the subpoenaing body, or to answer any pertinent or proper questions, or to produce such books, papers or documents, he or she is in contempt of the subpoenaing body.