Regulated activity; requirement of certificate of appropriateness. No person shall carry out any exterior alteration, restoration, reconstruction, demolition, new construction or moving of any building, structure or property within the Historical and Architectural Control Overlay District, nor shall any person make any material change in the appearance of such property, its light fixtures, sidewalks, fences, steps or other exterior elements, without first obtaining a certificate of appropriateness from the Village of Cooperstown Historic Preservation and Architectural Review Board. This section is not applicable to interior elements, color (except as otherwise noted in this section) nor to signs, which continue to be regulated by § 300-30 of this chapter and by Chapter 227, Signs, of the Code of the Village of Cooperstown. However, the Planning Board in granting any sign permit or approval for any building, structure or property shall take into account the criteria set forth in Subsection E of this section.