[Ord. 16-2002, § 1, 6-4-2002; Ord. 44-2003, eff. 12-31-2003; Ord. 40-2005, § 1A, eff. 12-30-2005; Ord. No. 23-2012, § 1.A., 12-12-2012; Ord. No. 28-2012, § 1.A., 12-27-2012; Ord. No. 28-13, § 1.A., 10-23-2013; Ord. No. 1-2015, § 1.A., 2-10-2015; Ord. No. 31-2018, § 2, eff. 8-6-2018; Ord. No. 2-2019, § 1, eff. 1-10-2019; Ord. No. 34-2021, § 1, eff. 10-11-2021; Ord. No. 1-2023, § 6, eff. 3-1-2023]
A.
Base Zoning Districts. The following Base Zoning Districts are hereby established:
1.
Residential Zoning Districts. Residential Zoning Districts are formed by combining a Use Subdistrict with a Development Subdistrict. The following Use and Development Subdistricts are established:
(a)
Use Subdistricts.
(1)
R1D, Single-Unit Detached Residential.
(2)
R1A, Single-Unit Attached Residential.
(3)
R2, Two-Unit Residential.
(4)
R3, Three-Unit Residential.
(5)
RM, Multi-Unit Residential.
(b)
Development Subdistricts.
2.
Mixed-Use Zoning Districts. The following Use Districts are established:
(a)
NDO, Neighborhood Office.
(b)
LNC, Local Neighborhood Commercial.
(c)
NDI, Neighborhood Industrial.
(d)
UNC, Urban Neighborhood Commercial.
(g)
GT, Golden Triangle.
(1)
GT-A, Golden Triangle District A.
(2)
GT-B, Golden Triangle District B.
(3)
GT-C, Golden Triangle District C.
(4)
GT-D, Golden Triangle District D.
(h)
UC-MU, Urban Center - Mixed Use.
(i)
UC-E, Urban Center - Employment.
(j)
R-MU Residential - Mixed Use.
3.
Special Purpose Districts. The following Special Purpose Districts are established:
(a)
EMI, Educational/Medical Institutional.
(d)
RIV, R -GI, Riverfront General Industrial.
(1)
RIV-IMU, Riverfront Industrial Mixed Use.
(2)
RIV-MU, Riverfront Mixed Use.
(3)
RIV-NS, Riverfront North Shore.
(4)
RIV-RM, Riverfront Mixed Residential.
B.
Overlay Zoning Districts. The following Overlay Zoning Districts are hereby established:
(1)
FP-O, Flood Plain Overlay.
(3)
LS-O, Landslide-Prone Overlay.
(4)
UM-O, Undermined Area Overlay.
(5)
VP-O, View Protection Overlay.
(7)
IB-O, Institutional Boundary Overlay.
(8)
AS-O, Advertising Sign Overlay.
(9)
IPOD, Interim Planning Overlay District.
C.
Public Realm Districts. The following Public Realm Districts are established:
D.
Planned Development Districts. The following Planned Development Districts are hereby established:
1.
SP, Specially Planned. The following Specially Planned Districts are hereby established:
(a)
SP-1, Pittsburgh Technology Center.
(g)
SP-7, Oakland Planned Unit Development District.
(h)
SP-8, Riverfront Landing.
(k)
SP-11, Lower Hill Planned Development District.
2.
PUD, Planned Unit Development. The following Planned Unit Development Districts are hereby established:
(a)
RP, Residential Planned Unit Development.
(b)
CP, Commercial Planned Unit Development.
(c)
AP, Residential/Commercial Planned Unit Development.
3.
Neighborhood Business Sign District. The following Neighborhood Business Sign Districts are hereby established: