Chapter 17.80 R2 – TWO-FAMILY RESIDENTIAL DISTRICT This chapter is included in your selections. Sections: 17.80.010 Description and intent. 17.80.020 Permitted uses. 17.80.025 Conditional uses. 17.80.030 Area requirements. 17.80.040 Setbacks from property lines. 17.80.050 Building height limit. 17.80.060 Public service requirement.