(a) Any block having a crack or cracks more than 1/4" wide.
(b) Blocks or portions of blocks thereof whose edges differ vertically by more than ½" from the adjoining blocks or portions of blocks.
(c) Blocks that have holes in them 5/8" or more in diameter or are cracked and broken so that pieces are missing or loose.
(d) Blocks having depression, reverse cross-slope (sloping away from the street) or below curb grade so as to impound mud or water.
(e) Blocks having a cross-slope in excess of 3/4" vertical per one foot horizontal.
(f) Blocks that causes an abrupt change in the longitudinal grade of the sidewalk.
(g) Blocks that are raveled; i.e., leaving the surface very rough with the course aggregate protruding.
(h) Cellar doors and coal hole covers that are not flush with the sidewalk, or having a smooth surface, or projecting hinges or are structurally unsafe.
(i) Cellar grating that have openings measuring more than 5/8" or project above the sidewalk, or are structurally unsafe.
(j) Any natural stone slabs, steel plates (other than approved covers over cellar openings), or prismatic lights used as sidewalk over a subgrade.
(k) Defective columns or beams supporting a sidewalk slab over a sub-space.
(l) Stumps, stones, private sign posts or any other unauthorized obstruction in the sidewalk space.
(Ord. 2015-11. Passed 9-14-15.)