All excavations for building sewer installation shall be adequately guarded with barricades and lights so as to protect the public from hazard. Streets, sidewalks, parkways and other public property disturbed in the course of the work shall be restored in a manner satisfactory to the city, and any other permits required by the general ordinances of the city.

(Ord. 1737, passed 6-24-91) Penalty, see § 51.999