No excavation made in streets, alleys or public places shall remain open for a longer period of time than is absolutely necessary to do the work prescribed in the permit granted for such excavating and the person, partnership or corporation making such excavation shall refill the same without delay, with such material as the Director of Public Service directs and to his satisfaction and shall completely fill such excavation to the surface of the pavement and shall put such excavation in a condition safe for public travel upon such street or public way.
(Ord. 14-1957. Passed 12-9-57.)