Chapter 18.4.2 BUILDING PLACEMENT, ORIENTATION, AND DESIGN This chapter is included in your selections. Sections: 18.4.2.010 Purpose. 18.4.2.020 Applicability. 18.4.2.030 Residential Development. 18.4.2.040 Non-Residential Development. 18.4.2.050 Historic District Development. 18.4.2.060 Downtown Ashland.