A. 23-1808 PLANNING APPLICATION NO. PA-240540; ADDRESS: 19 Rollingwood Drive, Rolling Hills Estates, CA 90274; APPLICANT: Riad Itani, Seaside Designs; A request for a Neighborhood Compatibility Determination (NC-240541) for rear yard improvements that include legalizing unpermitted retaining walls and a Grading Permit (G-240542) for the export of more than 20 cubic yards of earth materials and excavation greater than three feet in vertical height at its deepest point. The application was reviewed in accordance with the California Environmental Quality (Public Resources Code §21000 et seq.: "CEQA") and was determined to be Categorically Exempt under Class 3, Section 15303(a) New Construction of Small Structures. Memorandum from: Katrina Kawagoe, Senior Planner Recommendation: That the Planning Commission approve PA-240540, subject to the following conditions outlined in the staff report.