§49-9.      Certain changes not prohibited
Nothing in this article shall be construed to prevent the ordinary maintenance or repair of any exterior
architectural feature on a landmark which does not involve a change in design, materials, or outward
appearance thereof; the ordinary maintenance or repair of streets, sidewalks, pavement markings, street
signs, or traffic signs; [or] the construction, reconstruction, alteration, restoration or demolition of any such
feature which the building inspector shall certify is required by the public safety because of an unsafe or
dangerous condition. Nothing herein shall be construed to prevent the maintenance or, in the event of an
emergency, the immediate restoration, of any existing above-ground utility or structure without approval by
the ZBA.