All permanent hoods and canopies shall have gutters or conductors connected with the sewer at the building. Permanent hoods or canopies over doors shall not extend more than five feet on either side of the door and shall not extend over the public sidewalk, street, or highway nearer than 18 inches of the curb line adjacent to such building to which such canopy or hood is attached. All such permanent canopies or hoods shall have a clearance of not less than eight feet between the grade of the sidewalk or street and the lowest point of the canopy or hood. The provision of this section relating to dimensions of such permanent hoods or canopies shall not apply to such canopies or hoods heretofore constructed.
(Ord. 7547, passed 10-1-91)