SECTION 4.11.   INVESTIGATIONS.
   The Council may make investigations through and with the Manager into the affairs of the Municipality and the conduct of any Municipal department, office or agency, and for this purpose may subpoena witnesses, administer oaths, take testimony and require the production of evidence. The Council shall provide by ordinance the penalties for the failure or refusal of any person to obey a lawful order issued in the exercise of these powers as prescribed in Section 4.08.