Chapter 19.49 NONCONFORMING USES, STRUCTURES AND LOTS 19.49.010 Purpose and intent. 19.49.020 Definitions. 19.49.030 Limitations to nonconforming structures. 19.49.040 Limitations to nonconforming uses. 19.49.050 Use of nonconforming lots. 19.49.060 Certificates of nonconformity. 19.49.070 Nonconforming signs. 19.49.080 Public utility exceptions. 19.49.090 Regulation of fossil fuel service station uses and structures.