18. MAINTENANCE OF LOTS

The owner of each Lot shall keep grass, weeds and vegetation trimmed or cut so that the same shall remain in a neat and attractive condition. No fence, wall or shrub or other structure of planting which obstructs sight lines shall be permitted without the specific approval of the Architectural Control Committee. The digging or removal of dirt or other surface material from any Lot, except as necessary in connection with landscaping or construction of improvements, is prohibited.