In grading or leveling the surface of areas within any development other than streets or alleys, all debris or foreign material such as, but not limited to, rocks, broken stone, concrete or plaster which are not naturally a part of the land, or which have been loosened from the land, shall be removed. Cavities or uneven portions with the development shall be filled with soils suitable for planting and landscaping.
(`64 Code, Sec. 27-93) (Ord. No. 1570)