§ 113.070 SECURING VENT LINES.
   All vent lines shall be fastened with at least three steel guy lines to each vent, such guy lines to be securely anchored to “deadmen” buried not less than two feet under ground and not less than 20 feet from such vent.
(Prior Code, § 113.065) (Ord. 1583, passed 1-8-2008)