Zone District Boundary Line Restrictions. No structure shall be constructed within this Zone District which shall be nearer than fifty (50') feet from any residential zone district boundary. Within the fifty (50') foot wide buffer area hereby created, a solid and continuous landscape screen shall be planted and maintained consisting of massed evergreen and deciduous trees and shrubs of such species and size as will produce, within two growing seasons, a screen at least six (6') feet in height, and such density as will obscure, throughout the full course of the year, 75% of the glare of automobile headlights emitted from the premises.
The landscape screen described above shall be located adjacent to the Residential Zone District boundary line.
In the event that any of the plantings in accordance with the above requirements do not live, they shall be replaced within one year.