Chapter 18.47 LANDSCAPING BUFFER AND SCREENING REQUIREMENTS This chapter is included in your selections. Sections: 18.47.010 Purpose. 18.47.020 Applicability. 18.47.030 Plan submittal and review. 18.47.040 Buffer and screening requirements. 18.47.050 Performance assurance. 18.47.060 Alternative buffer and screening options. 18.47.070 Maintenance. 18.47.080 Restrictions. 18.47.090 Appeals. 18.47.100 Enforcement.