The following regulations shall apply to existing
uses, structures, lots and signs which do not conform to the provisions
of this chapter or to the provisions of any subsequent amendment hereto.
It is the policy of Downingtown Borough to seek the elimination of
such nonconformities to the maximum extent practical while avoiding
undue burdens on property owners and assuring equitable treatment.
Nonconforming uses and structures, however, generally will be permitted
to remain; the purpose of regulating them is to restrict further investment
in uses or structures which are inappropriate to their location.
Any lawful use of a structure, or of any land
or premises, existing at the effective date of this chapter, which
does not conform with the provisions of this chapter or subsequent
amendments shall comply with the following:
A. Continuation. Any lawful nonconforming use of a structure
or of land legally existing on the effective date of this chapter
or subsequent amendment may be continued, except as otherwise herein
provided.
B. Expansion of use. Any lawful nonconforming use of
a structure or of land may be expanded upon the lot on which it exists
at the time of the effective date of this chapter. Such expansion
shall conform to the area and bulk requirements and design standards
of this chapter. The expansion of a nonconforming use on a lot shall
be limited to the lot which was in existence on the effective date
of this chapter. The volume, area or extent of the subject nonconforming
use shall not be increased by more than 25% of that which was in existence
on the lot or within a structure on the date that the use became nonconforming.
C. Change of use.
(1) Whenever a nonconforming use of a structure or land
has been changed to a conforming use, such conforming use shall not
thereafter be changed to a nonconforming use.
(2) Any nonconforming use of a structure or land may be
changed to a use that conforms with this chapter, provided that, where
required, a use and occupancy permit is obtained for such change.
(3) A nonconforming use may be changed to another nonconforming
use only when the proposed change is a use characterized by the same
or lesser impacts on adjoining properties and the zoning district
in which it is proposed, and only when authorized as a special exception
by the Zoning Hearing Board. In making its determination, the Board
shall employ, among others, the following criteria:
(a)
The applicant shall show that the nonconforming
use cannot reasonably be changed to a use permitted in the district
where it is located.
(b)
Proposed structural alterations, if any, shall
be deemed the minimum necessary to facilitate the proposed use and
generally should not create nor increase any structural or dimensional
nonconformity.
(c)
The applicant shall have the burden of showing
that the proposed use will have the same or lesser impact than the
existing nonconforming use with respect to:
[1]
On-street parking, traffic generation and congestion.
[2]
Noise, smoke, dust, noxious matter, heat, glare,
vibration and other nuisance characteristics relative to the particular
use.
[3]
Storage and waste disposal.
[7]
Volume of sewage generated.
[9]
Amount of stormwater runoff to be controlled.
D. Abandonment. Whenever a lawful nonconforming use of
land ceases and is abandoned for a continuous period of at least four
calendar months or a lawful nonconforming use of a structure ceases
and is abandoned for a continuous period of at least one year, subsequent
use of such structure or land shall be in full conformance with the
provisions of this chapter.
Any lawful nonconforming structure existing
at the time of passage or amendment to this chapter shall comply with
the following:
A. Continuation. Any lawful nonconforming structure legally
existing on the effective date of this chapter or subsequent amendments
may continue to exist and be used.
B. Restoration. Any lawful nonconforming structure which
has been involuntarily damaged by fire, explosion, flood, windstorm
or similar cause to an extent of not more than 70% of its fair market
value or which has been legally condemned may be restored within the
limits of the existing foundation and within its original dimensions.
Restoration shall commence within one year from the date of damage,
destruction or condemnation and shall be carried on consistently,
without major interruption, on a time schedule agreed to by the Zoning
Officer at the time of building permit issuance. Where the extent
of damage or destruction exceeds 70% of the fair market value, any
restoration, reconstruction or new construction shall comply fully
with the terms of this chapter.
C. Extension. Any lawful nonconforming structure existing
at the effective date of this chapter may be extended, provided that
such extension conforms to the applicable area and bulk requirements
of the zoning district. The additional building area represented by
the proposed extension shall not exceed 25% of the floor area of the
nonconforming building at the time of the effective date of this chapter.
D. Where the building setback line currently is established
from the curbline and not the street right-of-way line, such condition
shall be deemed to be in conformance with the requirements of this
chapter.
The limitations on extension of a nonconforming structure, as stipulated in §
287-124C above, may be waived or modified by the Zoning Hearing Board as a special exception where the structure is listed in or determined eligible for the National Register of Historic Places or is otherwise designated as historically significant by the Borough of Downingtown, the County of Chester or the Commonwealth of Pennsylvania. In reaching its decision, the Board shall be guided by the criteria in §
287-145 regarding special exceptions and § 287-12H(2)(j) regarding historically significant properties.
The standards and procedures governing nonconforming
uses and structures within the Floodplain District shall be those
contained in § 287-12H of this chapter.