Chapter 17.45 R-2 SINGLE-HOUSEHOLD AND TWO-HOUSEHOLD RESIDENTIAL ZONE This chapter is included in your selections. Sections: 17.45.010 Objectives and characteristics. 17.45.020 Permitted uses and regulations. 17.45.030 Area requirements. 17.45.040 Width requirements. 17.45.050 Location requirements. 17.45.060 Special requirements. 17.45.070 Supplementary regulations.