When any portion of any highway is used under any permit a sufficient number of red lanterns, conspicuously placed, must be used from dark until sunrise every night to render said highway perfectly safe. All excavations must be protected by a sufficient guard rail or fence.
(2006 Code, § 21-230) (Ord. 76-4, passed 11-1-1976, § 10) Penalty, see § 94.999