[Ord. 559, 6/20/1959, Section 301; amended by Ord. 834, 12/4/1973, Section 2; Ord. 878, 9/9/1975; Ord. 962, 9/11/1979, Section 1(A); Ord. 1327, 5/8/1991, Section 1; Ord. 1359, 1/30/1992, Section 1; Ord. 1448, 7/11/1994, Section 1; Ord. 1526, 3/25/1997, Section 1; Ord. 1599, 8/30/1999, Section 1; Ord. 1821, 11/7/2005, Section 1; Ord. 1840, 4/4/2006, Section 10]
The Municipality is hereby divided into 19 classes of districts for the purpose of applying the provisions of this ordinance. The UPD is further divided into 16 subdistricts, seven of which are partly or completely within the Borough. Those lands within the UPD that are within the Borough are subject to the provisions of this ordinance.
R-1
Residence District
R-2
Residence District
R-3
Residence District
R-3B
Residence District
R-3H
R-3 Historic District
R-4
Residence District
CP-1
Planned Commercial District
CP-2
Planned Commercial District
MP
Planned Industrial District
C
General Commercial District
CID
Commercial Incentive District
R-O
Residential-Office District
R-OA
Residential-Office District
P-O
Planned Office District
UV
Urban Village District{25}
P
Public District
PA
Public Activities District
PARK
Park District
[Ord. 559, 6/20/1959; amended by Ord. 30, 1999, Section 2]
The boundaries of the districts listed above are designated on the Zoning District Map and the UPD District Map which, together with all the information recorded thereon, is hereby made a part of this ordinance.
[Ord. 559, 6/20/1959, Section 303]
Where uncertainty exists with respect to the boundaries of the various districts, as shown on the Zoning District Map, the following rules shall apply:
a. 
Where the indicated boundaries on the Zoning District Map are approximately lot lines or property lines, said lines shall be construed to be the boundaries of such district, unless otherwise indicated.
b. 
Where the indicated boundaries on the Zoning District Map are approximately public rights-of-way, the center lines of said public rights-of-way shall be construed to be the boundaries.
c. 
Where the indicated boundaries are dimensioned on the Zoning District Map, said dimensions shall determine the boundaries.
[Ord. 559, 6/20/1959, Section 304; amended by Ord. 941, 9/11/1978, Section 128; Ord. 1198, 2/8/1988, Section 6; Ord. 1599, 8/30/1999, Sections 3 and 4]
a. 
No building shall hereafter be erected and no existing building shall be moved, altered, added to or enlarged, nor shall any land or building be used, designed or arranged to be used for any purpose other than those uses listed under permitted uses for the district in which it is located.
b. 
No building shall hereafter be erected, nor shall any existing building be structurally altered, enlarged, rebuilt or moved, nor shall any open space contiguous to any building be encroached upon or reduced in any manner except in conformity to the yard, lot area, building location, off-street parking space, and other space and area regulations designated for the district in which the building is located, except as specifically provided in this ordinance.
c. 
No building shall hereafter be erected, reconstructed or structurally altered to exceed in height the maximum height as given for the district in which it is located, except as specifically provided.
d. 
Off-street parking and loading space shall be provided as specified in Part H of this chapter.
e. 
Any unlawful change in use, encroachment, or reduction of required yards or parking space or in carrying out conditions as may be set forth in granting a variance or exception or in approval of a site plan shall constitute a violation of this ordinance subject to the penalties as provided in this ordinance and any certificate of occupancy for such building shall thereupon be null or void.
f. 
The UPD District Plan is hereby made a part of this Zoning Ordinance. Where a conflict exists between the specific language contained in the UPD provisions and other parts of this ordinance, the UPD provisions shall prevail.
[Ord. 559, 6/20/1959, Section 305]
The Planning Commission shall review all proposals for annexation to the Municipality, may hold hearings, and shall prepare a report to Council recommending appropriate zoning.