(1) The Zoning Administrator is authorized to determine the existence of a Nonconforming Use if an application is uncontested and is accompanied by official documents establishing the existence and continuance of the Nonconforming Use. If the Zoning Administrator declines to make such a finding, the Applicant will receive a hearing before the Board of Adjustment in accordance with this Title.

(2) The Zoning Administrator is authorized to consider and approve alterations or additions to existing Buildings or Structures which are nonconforming as to height, area, or Yard restrictions when the proposed addition or alteration follows existing wall lines and does not create additional Dwelling Units. Alterations and additions shall only be approved if the proposed addition or alteration meets the requirements of this Section and if the applicant can demonstrate by clear and convincing evidence that the addition or alteration would not negatively impact the neighborhood.

(3) The Zoning Administrator is authorized to consider and approve building expansions to residential Nonconforming Buildings or Structures if the expansion would comply with all current setback requirements and the expansion would not create additional Dwelling Units. Expansions shall only be approved if the proposed expansion meets the requirements of this Section and if the applicant can demonstrate by clear and convincing evidence that the expansion would not negatively impact the neighborhood.