909.17 GRADES.
   (a)    All grades for walks shall conform to street grades, which shall be established by the Director.
   (b)    All walks and driveways shall be constructed or reconstructed to conform to the grade on the right of way where the grade has been established.
   (c)    The surface of all walks shall have a transverse slope of one-fourth to one-half inch per foot with the low side nearest to the curb line.
   (d)    In all cases where sidewalks cross driveways or runways the full width of the sidewalk shall conform to the established grade of the sidewalks adjoining both sides of such driveways or runways, unless permission has been first obtained from the Director.
   (e)    Upon a right of way where the street has not been improved by paving or grading, walks shall be constructed as prescribed by the Director.
   (f)    No material other than Portland cement concrete shall be used in the construction or reconstruction of such walks on any right of way which has not been improved by grading to an established grade.
   (g)    Whenever a sidewalk is reconstructed to a grade that does not meet the grade of adjacent existing walks, the person constructing the new sidewalk shall construct a ramp to eliminate any stub toes or grade inequality. The material, workmanship and character of the ramp shall be as determined by the Director.
(Ord. 35-69. Passed 8-4-69.)