A. The maximum area required to be dedicated shall not exceed twenty five percent (25%) of any lot or parcel which was of record in the county recorder's office on the effective date hereof. In determining the amount of area required for dedication for purposes of this exception, any highway area which previously has been dedicated to the public through public use shall not be included.
B. Such required dedication shall not reduce the lot or parcel to less than five thousand (5,000) square feet.
C. Dedication shall not be required on those portions of a lot occupied by a main building existing on the effective date hereof.
D. Additional improvements shall not be required on a lot where paved surface, curb, gutter and sidewalk improvements in good condition exist within the present right of way, unless use is changed from agricultural or single-family dwelling to a commercial, industrial, office or two-family dwelling or more.
E. Dedication shall not be required for remodelings, additions and accessory buildings incidental to a single-family dwelling, used as a residence, existing on the lot as of the effective date hereof; provided, that no additional dwelling units are created.
F. Dedication shall not be required for additions or accessory buildings clearly incidental to a main building existing on the lot as of the effective date hereof; provided, that the cumulative floor area of all such additions and accessory buildings does not exceed two hundred (200) square feet or twenty percent (20%) of existing square footage, whichever is greater. (1999 Code)