Chapter 13 PLACEMENT OF FENCES AND WALLS This chapter is included in your selections. Sections: 13.010 Applicability. 13.020 Location and Height of Fencing. 13.025 Modifications to Fence Location and Height. 13.030 Measurement of Fence and Wall Height. 13.040 Specific Fence and Wall Requirements. 13.050 Retaining Walls. 13.060 Fence Permit Required.