As used in this article, the following terms shall have the
meanings indicated:
NONCONFORMING BUILDING OR STRUCTURE
Any structure which is devoted to a use which is permitted
in the zoning district in which it is located but which does not conform
as to required lot area and/or other dimensional requirements, provided
that such building or structure existed lawfully prior to the enactment
of this chapter or any amendment to it.
NONCONFORMING LOT OF RECORD
An undeveloped lot which does not comply with the applicable
provisions contained in this chapter, or any amendment to it, but
which was a legally recorded lot prior to the enactment of this chapter.
NONCONFORMING USE
A use of part of all of a structure, or a use of land (not
involving a structure or only involving a structure which is accessory
to such use of land), which does not comply with the applicable use
regulations contained in this chapter, provided that such use existed
lawfully prior to the enactment of this chapter or any amendment to
it.
Subject to the provisions of this section, a use of building
or land existing at the time of the enactment of this chapter may
be continued even though such does not conform with the provisions
of these regulations for the district in which it is located. The
Zoning Officer shall keep and maintain a list of all nonconforming
uses existing at the time of the passage of this chapter and which
may come to exist in the future.
Nothing in this article shall be interpreted as authorization
for or approval of the continuance of the use of a structure or premises
in violation of zoning regulations in effect at the time of the effective
date of this chapter.
When a nonconforming use is changed to a permitted one, it shall
not be subsequently changed to a nonconforming use. A nonconforming
use may be changed to a similar nonconforming use or one which more
closely conforms to the uses permitted in the zoning district. A change
of one nonconforming use to another nonconforming use requires review
and approval by the Zoning Hearing Board, in accordance with the following:
A. The proposed use is within the same type of use category as the original
nonconforming use, such as one personal service business to another,
or is a use that more closely conforms to the current district regulations.
In making a determination of similar uses, the Board shall be guided
by the United States Department of Commerce's Standard Industrial
Classification Manual (current edition).
B. The proposed use will not be any more objectionable that the original
nonconforming use in terms of congestion; traffic generation and requirements
for off-street parking and loading; outdoor storage of wastes, materials,
supplies and equipment; height, area and volume of all structures.
C. The proposed use can comply with the applicable district regulations, and the performance standards for noise, air and water quality, glare, odors, fire and explosive hazards, vibrations, screening, stormwater and floodplain management, and parking and loading, which are contained in Article
IV of this chapter.
A nonconforming use of a building or land which has been abandoned
shall not thereafter be returned to such nonconforming use. A nonconforming
use shall be considered abandoned when one or more of the following
conditions apply:
A. The intent of the owner to discontinue the use is apparent.
B. A nonconforming use has been discontinued for a period of 12 consecutive
months or a total of 12 months within a period of 18 consecutive months.
C. It has been replaced by a conforming use.
D. It has been changed to another nonconforming use under permit from
the Zoning Hearing Board.
Any use for which a conditional or special exception use permit
has been issued as provided by this chapter shall not be deemed to
be a nonconforming use, but it shall be deemed a lawful conforming
use. Where a use exists at the effective date of this chapter and
is permitted by this chapter only as a conditional or special exception
use in the zoning district in which it is located, then it shall be
deemed to be a lawful conforming use in such zoning district.
The applicable provisions for nonconformities shall not apply
to any structure designated as an historic landmark by the Pennsylvania
Historical Commission or placed on the National Register of Historic
Places.
Whenever the boundaries of a district shall be changed so as
to transfer an area from one district to a district of a different
classification, the foregoing provisions shall apply to any nonconforming
uses, structures or lots of record existing therein.