Chapter 18.1.4 NONCONFORMING SITUATIONS This chapter is included in your selections. Sections: 18.1.4.010 Purpose and Applicability. 18.1.4.020 Nonconforming Uses. 18.1.4.030 Nonconforming Structures. 18.1.4.040 Nonconforming Developments. 18.1.4.050 Nonconforming Lots.