Chapter 18.5.5 VARIANCES This chapter is included in your selections. Sections: 18.5.5.010 Purpose. 18.5.5.020 Applicability. 18.5.5.030 Review Procedure. 18.5.5.040 Application Submission Requirements. 18.5.5.050 Approval Criteria. 18.5.5.060 Effect. 18.5.5.070 Expiration and Extension.