10-6-10: EXCEPTIONS:
   A.   Residences: Nonconforming residences shall be allowed to provide private garages or sanitary facilities without complying with this chapter as long as the garage or sanitary facility is in conformance with all other adopted codes. Such additions shall comply with all density and dimensional requirements of the zoning district in which they are located.
   B.   Historic Structures: All structures listed on the National Register of Historic Places, or as a state or local historical site, shall not be required to be brought into conformity with this title; provided, that no construction or reconstruction increases the degree of nonconformity of the structure or threatens the historic status of the structure. Structures and locations that are eligible for listing on the national register shall be exempt from this title, provided an application for designation by the U.S. interior department on the national register is filed and accepted.
   C.   Development Of Legal Lots Of Record Not In Compliance With Bulk/Density Standards: In order to encourage infill and redevelopment, legal lots of record and vested lots of record that do not meet the bulk and density requirements of this title may be developed with the land uses permitted in the district. However, the city council may require that adjacent lots under single ownership be consolidated to achieve planned density. (Ord. 03-O-9, 3-18-2003)