21.130.030 Continuation and maintenance.
   (a)   Continuation. Except as otherwise provided herein, any lot, structure, or use legally in place on the effective date of this zoning ordinance may continue as a legal nonconforming lot, structure, or use, respectively. Likewise, any lot, structure, or use approved and exercised prior to the effective date of this zoning ordinance shall be permitted.
   (b)   Maintenance. Routine maintenance and repairs of lots and structures which do not increase the nonconformity may be performed.
(Ord. 612 Exhibit A (part), 2008).