The following words and phrases when used in this act shall have the meanings given to them in this section unless the context clearly indicates otherwise:
"Adult entertainment." As defined in 68 Pa.C.S. § 5502 (relating to definitions).
"Blighted property." The term includes:
"Deteriorated area." An area designated by a municipal corporation to consist of blighted property. The term includes an impoverished area.
"Exemption schedule." The tax exemption schedule under section 5.
"Impoverished area." Any area in this Commonwealth which is certified as an impoverished area by the Department of Community and Economic Development and the certification of which is approved by the Governor. Certification shall be made on the basis of Federal census studies and current indices of social and economic conditions.
"Improvement." Repair, construction or reconstruction, including alterations and additions, having the effect of rehabilitating a blighted property so that it becomes habitable or attains higher standards of safety, health, economic use or amenity, or is brought into compliance with laws, ordinances or regulations governing such standards. Ordinary upkeep and maintenance shall not be deemed an improvement.
"Local taxing authority." A county, city, borough, incorporated town, township, institution district or school district having authority to levy real property taxes.
"Mixed-use housing and development." Any urban, suburban, village development or single building that combines residential, commercial, cultural, institutional or industrial uses to provide more efficiency for the community in terms of space, transportation and economic development.
"Municipal corporation." A city, borough, incorporated town or township.
"Property maintenance code." A municipal ordinance which regulates the maintenance or development of real property. The term includes a building code, housing code and public safety code.
"Serious violation." A violation of a State law or a property maintenance code that poses an immediate imminent threat to the health and safety of a dwelling occupant, occupants in surrounding structures or passersby.
72 P.S. § 4712-103