3-5(E)(1) Within the boundaries of an HPO zone, the exterior appearance of any structure, including but not limited to any sign, shall not be altered; new structures shall not be constructed; and existing structures shall not be demolished until a Certificate of Appropriateness is approved pursuant to Subsection 14-16-6-5(B) (Historic Certificate of Appropriateness - Minor) or Subsection 14-16-6-6(D) (Historic Certificate of Appropriateness - Major).
3-5(E)(2) On a City landmark, the appearance of any structure, including but not limited to interior and exterior elements, landscaping, and signs, shall not be altered; new structures shall not be constructed; and existing structures shall not be demolished until a Certificate of Appropriateness is approved pursuant to Subsection 14-16-6-5(B) (Historic Certificate of Appropriateness - Minor) or Subsection 14-16-6-6(D) (Historic Certificate of Appropriateness - Major).