17 Definitions
For the purpose of this Ordinance, certain terms are defined as indicated in this section. These definitions and all other provisions of this Ordinance are subject to the following rules of interpretation:
A. The present tense includes the past and future tenses and the future tense includes the present, unless stated otherwise.
B. The singular number includes the plural number and vice-versa.
C. The word "shall" is mandatory.
D. The word "building
" includes the word "structure
."
E. Any term not herein defined shall be as defined elsewhere in the County or City Code or, if not defined elsewhere in the County or City Code, as defined in Webster's New International Dictionary, most recent edition, unless the result does not effectuate the intent of the governing bodies, leads to absurd or illogical results, or is inconsistent with the surrounding textual context.
F. The time within which any act required by this Ordinance is to be performed shall be computed by excluding the first day and including the last day, unless the last day is a Saturday or Sunday or a holiday declared by the United States Congress or the State of North Carolina, in which event it shall also be excluded.
G. The word "person
" or “applicant” includes individuals, firms, partnerships, joint ventures, trusts, trustees, estates, corporations, associations and any other similar entities.
H. In case of any difference of meaning or implication between the text of this Code and any caption, illustration or table, the text shall control.
BFE: Base Flood
Elevation
BMP: Best Management Practices
BOA: Board of Adjustment
CC: Commercial Center
CD: Compact Design
CD-C: Compact Design – Core
CD-P: Compact Design – Pedestrian Business
CD-S1: Compact Design – Support 1
CD-S2: Compact Design – Support 2
CG: General Commercial
CI: Commercial Infill
CLOMR: Conditional Letter of Map Revision
CN: Neighborhood Commercial
CSD: Compact Suburban Design
CSD-C: Compact Suburban Design-Core
CSD-S1: Compact Suburban Design-Support 1
CSD-S2: Compact Suburban Design-Support 2
dbh: Diameter at breast height
DD: Downtown Design
DD-C: Downtown Design – Core
DD-S1: Downtown Design – Support 1
DD-S2: Downtown Design – Support 2
DENR: North Carolina Department of Environment and Natural Resources
DEQ: North Carolina Department of Environmental Quality
DOST: Durham Open Space
and Trails Commission
DWR or Division: North Carolina Division of Water Resources
FAR: Floor Area
Ratio
Fc: Foot-candles
FEMA: Federal Emergency Management Agency![]()
FIRM: Flood Insurance
Rate Map
FIS: Flood Insurance
Study
GIS: Geographic Information System
(-H): Historic District Overlay
HPC: Historic Preservation Commission
HQW: High Quality Water![]()
I: Industrial
IL: Light Industrial
IP: Industrial Park
JCCPC: Joint City-County Planning Committee
L: Permitted Subject to Limitations
Ldn: Day-night average sound level![]()
LOMR: Letter of Map Revision
m or M: Minor or Major Special Use
Permit, respectively
MU: Mixed Use![]()
MUTCD: Manual on Uniform Traffic Control Devices
NCDOT: North Carolina Department of Transportation
NCGS: North Carolina General Statute
NRCS: Natural Resource Conservation Service
NFIP: National Flood Insurance
Program
NGVD: National Geodetic Vertical Datum
OI: Office
Institutional
P: Permitted Use![]()
PDR: Planned Density
Residential
RC: Residential Compact
ROW: Right-of-way![]()
RR: Residential Rural
RS: Residential Suburban
RU: Residential Urban
SARA: Superfund Amendments and Reauthorization Act
SFHA: Special Flood Hazard Area
SRP: Science Research Park
SRP-C: Science Research Park – Center
SUP: Special Use
Permit
TDM: Transportation Demand Management
TIA: Traffic Impact Analysis
TUA: Transitional Use
Areas
UC: University and College
UDO: Unified Development
Ordinance
USDA: United States Department of Agriculture
USGS: United States Geologic Survey
WSE: Water Surface Elevation
(-A60, -A65): Airport
Overlay
(-MTC): Major Transportation Corridor Overlay
(-P): Neighborhood Protection Overlay
(-TO): Transitional Office
Overlay
17 Definitions
For the purpose of this Ordinance, certain terms are defined as indicated in this section. These definitions and all other provisions of this Ordinance are subject to the following rules of interpretation:
A. The present tense includes the past and future tenses and the future tense includes the present, unless stated otherwise.
B. The singular number includes the plural number and vice-versa.
C. The word "shall" is mandatory.
D. The word "building
" includes the word "structure
."
E. Any term not herein defined shall be as defined elsewhere in the County or City Code or, if not defined elsewhere in the County or City Code, as defined in Webster's New International Dictionary, most recent edition, unless the result does not effectuate the intent of the governing bodies, leads to absurd or illogical results, or is inconsistent with the surrounding textual context.
F. The time within which any act required by this Ordinance is to be performed shall be computed by excluding the first day and including the last day, unless the last day is a Saturday or Sunday or a holiday declared by the United States Congress or the State of North Carolina, in which event it shall also be excluded.
G. The word "person
" or “applicant” includes individuals, firms, partnerships, joint ventures, trusts, trustees, estates, corporations, associations and any other similar entities.
H. In case of any difference of meaning or implication between the text of this Code and any caption, illustration or table, the text shall control.
BFE: Base Flood
Elevation
BMP: Best Management Practices
BOA: Board of Adjustment
CC: Commercial Center
CD: Compact Design
CD-C: Compact Design – Core
CD-P: Compact Design – Pedestrian Business
CD-S1: Compact Design – Support 1
CD-S2: Compact Design – Support 2
CG: General Commercial
CI: Commercial Infill
CLOMR: Conditional Letter of Map Revision
CN: Neighborhood Commercial
CSD: Compact Suburban Design
CSD-C: Compact Suburban Design-Core
CSD-S1: Compact Suburban Design-Support 1
CSD-S2: Compact Suburban Design-Support 2
dbh: Diameter at breast height
DD: Downtown Design
DD-C: Downtown Design – Core
DD-S1: Downtown Design – Support 1
DD-S2: Downtown Design – Support 2
DENR: North Carolina Department of Environment and Natural Resources
DEQ: North Carolina Department of Environmental Quality
DOST: Durham Open Space
and Trails Commission
DWR or Division: North Carolina Division of Water Resources
FAR: Floor Area
Ratio
Fc: Foot-candles
FEMA: Federal Emergency Management Agency![]()
FIRM: Flood Insurance
Rate Map
FIS: Flood Insurance
Study
GIS: Geographic Information System
(-H): Historic District Overlay
HPC: Historic Preservation Commission
HQW: High Quality Water![]()
I: Industrial
IL: Light Industrial
IP: Industrial Park
JCCPC: Joint City-County Planning Committee
L: Permitted Subject to Limitations
Ldn: Day-night average sound level![]()
LOMR: Letter of Map Revision
m or M: Minor or Major Special Use
Permit, respectively
MU: Mixed Use![]()
MUTCD: Manual on Uniform Traffic Control Devices
NCDOT: North Carolina Department of Transportation
NCGS: North Carolina General Statute
NRCS: Natural Resource Conservation Service
NFIP: National Flood Insurance
Program
NGVD: National Geodetic Vertical Datum
OI: Office
Institutional
P: Permitted Use![]()
PDR: Planned Density
Residential
RC: Residential Compact
ROW: Right-of-way![]()
RR: Residential Rural
RS: Residential Suburban
RU: Residential Urban
SARA: Superfund Amendments and Reauthorization Act
SFHA: Special Flood Hazard Area
SRP: Science Research Park
SRP-C: Science Research Park – Center
SUP: Special Use
Permit
TDM: Transportation Demand Management
TIA: Traffic Impact Analysis
TUA: Transitional Use
Areas
UC: University and College
UDO: Unified Development
Ordinance
USDA: United States Department of Agriculture
USGS: United States Geologic Survey
WSE: Water Surface Elevation
(-A60, -A65): Airport
Overlay
(-MTC): Major Transportation Corridor Overlay
(-P): Neighborhood Protection Overlay
(-TO): Transitional Office
Overlay