All areas delineated by the front lot line and a depth of 30 feet there from for the entire length thereof, and all areas delineated by any lot line abutting a residential district and a depth of 30 feet for the entire length thereof shall be maintained as green areas and planted in grass, shrubs, or trees, except for necessary ways of access therethrough.
(1995 Code, § 153.124) (Ord. 68-15, passed 8-22-1968)