Erection, construction, reconstruction, alteration, conversion or maintenance. No owner or person in charge of a historic building, property, place, site, structure, object or landmark described in or designated under § 485-131B which is located in a zoning district other than a residential district shall erect, construct, reconstruct, alter or convert all or any part of the exterior of the same or construct any improvement upon the same or cause or permit any such work to be performed upon the same unless the Design Review Board has made its recommendations and the Plan Commission has approved the plans for such work. Also, unless the Plan Commission has granted such approval, the Building Inspector shall not issue a permit for any such work.
(a)
In reviewing and/or approving such proposed erection, construction, reconstruction, alteration or conversion, the Design Review Board and Plan Commission shall use the following criteria:
[1]
In the case of a designated historic building, structure or site, whether the proposed work would detrimentally change, destroy or adversely affect any exterior feature of the improvement or site upon which said work is to be done.
[2]
In the case of the construction of a new improvement to or upon a historic building, structure or site, or within a historic district, whether the exterior of such improvement would adversely affect or not harmonize with the external appearance of other neighboring improvements on such site or within the district.
[3]
In the case of any property located in a historic district, whether the proposed erection, construction, reconstruction, exterior alteration or conversion does not conform to the purpose and intent of this article and to the objectives and design criteria of the historic preservation plan for said district.
(b)
Ordinary maintenance and repairs may be undertaken without the review and recommendation of the Design Review Board and approval of the Plan Commission provided that the work involves repairs to existing features of a historic building, structure or site or the replacement of elements of a historic building or structure with pieces identical in appearance, and provided that the work does not change the exterior appearance of the building, structure or site and does not require the issuance of a building permit.
(c)
Subsection C(1)(a) hereof shall not apply to the proposed erection, construction, reconstruction, alteration or conversion of a historic building, property, place, site, structure, object or landmark described in or designated under § 485-131B which is located in a residential zoning district.