§ 91.20  PERMIT REQUIRED.
   It shall be unlawful for any person, firm or corporation to tunnel under or to make any excavation in any street, alley or other public place in the city without having obtained a permit, as is herein required, or without complying with the provisions of this subchapter or in violation of or variance from the terms of any permit.
(Ord. 754, passed 11-14-1961; Am. Ord. 1598, passed 12-17-2002)  Penalty, see § 91.99