Section 18904 Of Article 9. Investigations From California Food And Agricultural Code >> Division 9. >> Part 3. >> Chapter 4. >> Article 9.

. Attendance of witnesses, and the production of documentary evidence, may be required at any designated place of hearing. In case of disobedience to a subpoena the director may invoke the aid of any superior court designated in requiring the attendance and testimony of witnesses and the production of documentary evidence.