(A) Specifications; Authority of Engineer. All sidewalks and curbs shall be constructed, reconstructed or repaired under the supervision of the Engineer. Construction shall be in accordance with the standard specifications of the City or as directed by the Engineer. The City shall not be responsible for the grade of any sidewalk, curb or drive approach set by the Engineer or his representatives when the profile of the street has not been established by City ordinance.
(B) Inspections. The Engineer shall have on file in his office the specifications regulating the manner in which sidewalk or curb construction, reconstruction or repair is to be done. Upon notice of the completion of any sidewalk and curb construction, reconstruction or repair, the Engineer shall make an inspection of the work. If, in his judgment, the work is unsatisfactory, he shall, by mail or otherwise, serve notice of such fact on the contractor and the property owner and order the contractor and the property owner to relay or repair the work according to specifications.