Should the contract mentioned in the preceding section be entered into, said contractor shall, within ten (10) days after being notified to do so by the director of public works, proceed with the construction of any sidewalks, curbs or gutters previously ordered by the city council which have not been constructed by the owner or agent of the owner, and shall within forty five (45) days thereafter fully complete the construction thereof in accordance with his contract and the specifications for such work prepared by the director of public works. (Ord. 416, 1-3-1994)