For the purpose of this subchapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
NONCONFORMANCE. A nonconforming lot, structure or use which lawfully existed before these regulations or future amendments, but which is prohibited in the district in which it exists under the terms of these regulations.
NONCONFORMING LOT. A lot which fails to meet the requirements for area or width, or both, that are generally applicable in the district in which the lot is located; setbacks and requirements other than those applying to area or width or both of the lot shall conform to the regulations for the district in which the lot is located.
NONCONFORMING STRUCTURE. A structure which was legally constructed prior to the effective date of these regulations or subsequent amendment thereto, which would not be permitted as a new structure under the terms of these regulations because the structure is not in conformance with the yards, height, coverage, or other requirements of the district in which it is located.
NONCONFORMING USE. A use of a structure or lot which was legal prior to the effective date of these regulations, or subsequent amendment thereto, which would not be permitted as an allowed use under the terms of these regulations.