(A) A conforming use located on a non-conforming site shall not be expanded until the site is brought into conformance with the provisions of this chapter.
(B) However, single-family residential structures that are located on a legally non-conforming site with respect to required yards, areas or height may be structurally altered or enlarged, providing the portion of the structure that is altered or enlarged conforms with the provisions of this chapter.
(Ord. 3020, passed 9-10-2013, § 8.12.4)