All exterior masonry surfaces on buildings constructed in any Business District shall be of face brick, stone or other finished type of masonry.  Common concrete block shall not be permitted except on rear walls adjacent to rear property lines where expansion can occur, provided that the rear wall does not face residential areas, public facilities, schools, churches, etc., and that all openings, doorways and transitions are returned in brick.
(Ord. 89-212.  Passed 2-6-90.)