All fill slopes shall be planted with approved ground cover, unless specifically exempted by the Engineer. In addition, the Engineer may require planting with approved ground cover for any cut slope to improve stability or to reduce erosion and runoff. In all cases where slope planting is required, approved sprinkler systems shall be installed to adequately water such planting. A landscape and irrigation plan shall be submitted to the Development Review Committee for approval.
(`83 Code, § 15.28.210) (Ord. 85-11 § 1 (part), 1985)