Any person building or making extensive improvements in the City may use the street or sidewalk nearest to such building or improvements, and so much of any alley as may be necessary, during the progress of such work; provided, however, that such person shall first obtain a written permit and provide such bond or indemnification as may be required by the City Manager, which permit shall state the street or alley which is to be occupied, and for what time; provided, further that proper precautions shall be taken by the person using the streets or alleys to avoid accidents or danger to persons or vehicles.
(1967 Code Sec. 21-5)