Section 15. Investigation by Mayor.
   The Mayor may, without notice, appoint one or more persons to examine into the affairs and condition of any department or the conduct of any officer or employee of the City, and any such person or persons in conducting said examination shall have the same power to compel the attendance of witnesses, and the production of books, papers, records, and other evidence, and to cause witnesses to be punished for contempt.
(Amended Nov. 6, 1990)