If following notification by the appropriate City department, the property owner fails to correct the condition within the time specified in the notice, the City may repair the sidewalk and take all other necessary actions to correct the condition. The property owner shall pay for the cost of repair; the calculations of the Director of Public Works as to the cost of such repair work undertaken by the City under the provisions of this chapter shall be final and conclusive. (Ord. 4854 § 1 (part); July 28, 1987; Ord. 5855 § 36; April 29, 2003.)