(a) Nonstandard uses existing immediately prior to the effective date of this subchapter may be continued, although the uses do not conform to the provisions hereof.
(b) Nonstandard buildings or structures may be enlarged or extended, converted, reconstructed or structurally altered as follows:
(1) Enlargements, extensions, conversions or structural alterations may be made as required by law or ordinance;
(2) Structural alteration of buildings or structures may otherwise be made if the changes do not encroach into an existing front yard, side yard or rear yard which is less than the minimum required yards for the district in which they are located; and
(3) Enlargement, extension, conversion of buildings or structures may otherwise be made if the changes comply with the minimum required yards, lot area, height, landscaping, parking and density for the district in which they are located.
(1992 Code, App. C, § 18.09) (Ord. 20-02, passed 3-18-2002)