Land which has a slope or slopes of more than twenty percent or has unstable soil conditions shall not be subdivided unless the subdivision applicant first furnishes soils data to the city engineer and designs and installs corrective measures to control slides, erosion, drainage, or other similar problems as required and approved by the city of Selah public works director. Review under Chapter 11.50 may be required for land classified as geologically hazardous areas. (Ord. 2173, § 2 (Exh. A), 2022.)