Chapter 17.60 FENCES, WALLS, AND RETAINING WALLS This chapter is included in your selections. Sections: 17.60.010 Permit required. 17.60.020 General regulations. 17.60.030 Materials and maintenance. 17.60.040 Measuring fence or wall height. 17.60.050 Easement encroachment. 17.60.060 Exceptions to fence requirements.