10. - DEFINITIONS AND MEASUREMENT
The following rules shall apply for construing or interpreting the terms and provisions of this Ordinance:
A.
Meanings and Intent.
1.
All provisions, terms, phrases, and expressions contained in this Ordinance shall be interpreted in accordance with the general purposes set forth in Section 18.1.4, General Purpose and Intent, and the specific purpose statements set forth throughout this Ordinance.
2.
When a specific section of these regulations gives a different meaning than the general definition provided in Section 18.10.5, Definitions, the specific section's meaning and application of the term shall control.
3.
Terms that are not defined are subject to their common or customary meaning.
B.
Headings, Illustrations, and Text. In the event of a conflict or inconsistency between the text of this Ordinance and any heading, caption, figure, illustration, table, or map, the text shall control. Graphics and other illustrations are provided for informational purposes only and should not be relied upon as a complete and accurate description of all applicable regulations or requirements.
C.
Lists and Examples. Unless otherwise specifically indicated, lists of items or examples that use terms like "for example," "including," and "such as," or similar language are intended to provide examples and are not exhaustive lists of all possibilities.
D.
Computation of Time. The time in which an act is to be done shall be computed by excluding the first day and including the last day. If a deadline or required date of action falls on a Saturday, Sunday, or holiday observed by the Town, the deadline or required date of action shall be the next day that is not a Saturday, Sunday, or holiday observed by the Town.
E.
Time-Related Language.
1.
Time Standard. Whenever certain hours are named, they shall mean standard time or daylight saving time as may be in current use in Atlantic Beach.
2.
Day. The term "day" means a calendar day.
3.
Holiday. The term "holiday" means a legal holiday recognized by the Town, State, or federal government.
4.
Month. The term "month" means a calendar month.
5.
Year. The term "year" means a calendar year.
6.
Temporary. The term "temporary" shall mean a condition lasting for only a limited period of time; not permanent.
F.
References to This Ordinance. A reference to an article, section, subsection, or paragraph means an article, section, subsection, or paragraph of this Ordinance, unless otherwise specified.
G.
References to Other Regulations/Publications. Whenever reference is made to a resolution, ordinance, statute, regulation, or document, it shall be construed as a reference to the most recent edition of such regulation, resolution, ordinance, statute, regulation, or document, unless otherwise specifically stated.
H.
References to North Carolina General Statutes. Whenever any provision of this Ordinance refers to or cites a section of the North Carolina General Statutes and that section is later amended or superseded, this Ordinance shall be deemed amended to refer to the amended section or the section that most nearly corresponds to the superseded section.
I.
Delegation of Authority. Whenever a provision of this Ordinance requires or authorizes an officer or employee of the Town to do some act or perform some duty, the officer or employee may designate, delegate, and authorize subordinates to perform the act or duty unless the terms of the provision specifically provide otherwise.
J.
Joint Authority. All words giving a joint authority to three (3) or more persons or officers shall be construed as giving such authority to a majority of such persons or officers.
K.
Technical and Non-Technical Terms. Words and phrases shall be construed according to the common and approved usage of the language, but technical words and phrases that may have acquired a peculiar and appropriate meaning in law shall be construed and understood according to such meaning.
L.
Public Officials and Agencies. All public officials, bodies, and agencies to which references are made are those of the Town of Atlantic Beach, unless otherwise indicated.
M.
Mandatory and Discretionary Terms.
1.
The words "shall," "must," and "will" are mandatory in nature, establishing an obligation or duty to comply with the particular provision. The words "may," "can," and "should" are permissive in nature.
2.
The words "provision", "standard", and "requirement" are used interchangeably and all have the same meaning.
N.
Conjunctions. Unless the context clearly suggests the contrary, conjunctions shall be interpreted as follows:
1.
"And" indicates that all connected items, conditions, provisions or events apply.
2.
"Or" indicates that one (1) or more of the connected items, conditions, provisions, or events apply.
O.
Tenses, Plurals, and Gender of Words.
1.
Tense. Words used in the past or present tense include the future tense as well as the past and present.
2.
Number. Words used in the singular number include the plural number and the plural number includes the singular number, unless the context of the particular usage clearly indicates otherwise.
3.
Gender. Words used in the masculine gender include the feminine gender and the neuter, and vice versa.
P.
Oath. The term "oath" shall be construed to include an affirmation in all cases in which, by law, an affirmation may be substituted for an oath, and in like cases the terms "swear" and "sworn" shall be equivalent to the terms "affirm" and "affirmed."
Q.
Interpretation of Ordinance Text.
1.
All provisions, terms, phrases, and expressions contained in this Ordinance shall be interpreted in accordance with the general purposes set forth in Section 18.1.4, General Purpose and Intent, and the specific purpose statements set forth throughout this Ordinance. When a specific section of these regulations provides a different meaning than the general definition provided in Section 18.10.5, Definitions, the specific section's meaning and application of the term shall control.
2.
Words and phrases shall be construed according to the common and approved usage of the language, but technical words and phrases that may have acquired a peculiar and appropriate meaning in law shall be construed and understood according to such meaning.
3.
If a term used in this Ordinance is not defined in this Article, the UDO Administrator shall have the authority to provide a definition based on the definitions used in accepted sources—including, but not limited to, Webster's Dictionary, or a digital equivalent.
A.
Purpose The purpose of this section is to clarify the rules of measurement and exemptions that apply to all development in this Ordinance. These standards may be further modified by other sections in this Ordinance, or in accordance with Section 18.2.4.K, Interpretation.
B.
Measurement Generally.
1.
Straight Lines. Unless otherwise stated in this Ordinance, distances specified in this Ordinance are to be measured as the length of an imaginary straight line joining two (2) points.
2.
Rounding. All calculations that result in part of a whole number shall be rounded up to the next highest whole number, unless otherwise provided in this section or elsewhere in this Ordinance.
3.
Irregular Shapes. In cases where an irregular shape complicates the application of these standards, the UDO Administrator shall determine the applicable dimensional, setback, or bulk standards.
4.
Separation.
a.
Lot to Lot. When the provisions of this Ordinance require separation between two (2) or more lots, or a lot and another feature, separation shall be measured by drawing straight lines from the nearest point of one (1) lot line to the nearest point of the lot line subject to the separation requirement (see Figure 18.10.2.B: Separation).
b.
Use Type to Use Type. When the provisions of this Ordinance require one (1) use type to be separated from another use type, separation shall be measured by drawing straight lines from the nearest point of the wall of the existing or proposed principal structure to the nearest point of the wall of the existing or proposed structure subject to the separation requirement.
C.
Lot Dimensions.
1.
Lot Lines. A lot line is a line of record bounding a lot which separates one (1) lot from another lot or separates that lot from a public or private street or any other public space (see Figure 18.10.2.C.1: Lot Lines). The following terms describe differing types of lot lines:
a.
Front Lot Line. The lot line connecting the two (2) side lot lines along the edge of the street that provides a lot's street address or that opposes the primary entrance of a building.
b.
Rear Lot Line. The lot line opposite and most distant from the front lot line.
c.
Side Lot Line. The lot line connecting the front and rear lot lines regardless of whether it abuts a right-of-way or another lot line.
2.
Lot Types.
a.
Corner Lot. A lot which occupies the interior angle at the intersection of two (2) street lines or a single street which make(s) an angle of more than forty-five (45) degrees and less than one hundred thirty-five (135) degrees. The front of the lot is the lot line adjacent to the street from which the lot obtains its street address.
b.
Flag Lot. A lot having shape and configuration so that it connects to street frontage by an extension and/or arm of the main portion of the lot.
c.
Interior Lot. A lot other than a corner lot with only one (1) frontage on a street.
d.
Lot of Record. A lot which is part of a subdivision, a plat of which has been recorded in the Carteret County Register of Deeds prior to the adoption of this Ordinance, or a lot described by metes and bounds, the description of which has been so recorded prior to the adoption of this Ordinance.
e.
Through Lot (Double Frontage Lot). A lot which fronts upon two (2) parallel streets, and/or which fronts upon two (2) streets which do not intersect at the boundaries of the lot.
f.
Split Lot. A lot which is separated into two (2) or more sections by a street, alley, or other right-of-way.
3.
Lot Measurements.
a.
Minimum Lot Area. The minimum amount of required land area, measured horizontally, that must be included within the lines of a lot (see Figure 18.10.2.C.3: Lot Measurement). Lands located within any private easements shall be included within the lot area. The following features shall not be included in calculating minimum lot area:
i.
Public street rights-of-way; and
ii.
The "pole" or "pan handle" portion of a flag lot.
b.
Lot Width. The mean width measured at right angles to its depth at the actual or proposed building setback line.
c.
Lot Depth. The distance along the perpendicular bisector of the lot.
d.
Street Frontage. The length of the lot line of a single lot abutting a public or private street right-of-way.
FIGURE 18.10.2.C.3: LOT MEASUREMENT
D.
Setbacks. A setback is the horizontal distance from a lot line or street right-of-way line to the nearest part of the applicable building, structure, sign, or activity, measured perpendicularly to the line.
1.
Street Setback.
a.
Generally.
i.
A setback measured from the right-of-way edge associated with a public or private street.
ii.
The street setback is a minimum setback, and nothing shall prohibit a building from being located farther from the street right-of-way.
iii.
The minimum street setback shall be as specified in the dimensional standards table for the zoning district where located.
iv.
Multi-family and nonresidential developments within mixed-use and commercial zoning districts shall measure the street setback only from the street upon which the development is addressed according to the Carteret County tax records.
2.
Rear Setback. A setback from an interior lot line lying on the opposite side of the lot from the street setback.
3.
Side Setback. Any interior property line setback other than a rear setback.
4.
Split Lot Setback. For split lots, the area within the interrupting street, alleyway, or other right-of-way shall not be included in the setback measurement.
E.
Setback Encroachments.
1.
Table 18.10.2.E, Allowable Encroachment into Setbacks, sets out the kinds of features that are permitted to encroach within a required setback, provided they do not obstruct visibility for motorists at any street intersection (see Figure 18.10.2.E: Setback Encroachments).
2.
Setbacks into a right-of-way shall only be considered in accordance with the standards in Section 18.2.4.N, Right-of-Way Encroachment.
FIGURE 18.10.2.E: SETBACK ENCROACHMENTS
F.
Gross Floor Area. Gross floor area (GFA) shall be defined as the sum in square feet of all floors of the building measured from the exterior face of the exterior walls. The gross floor area shall include or exclude areas as indicated below:
1.
Areas Included in Gross Floor Area.
a.
All enclosed habitable space.
b.
Elevators, hallways, and stairwells on stories containing habitable space.
c.
On stories containing both enclosed habitable space and off-street parking, the pro-rata portion of the area of the elevators, hallways, and stairwells on that story apportioned to the enclosed habitable space function.
2.
Areas Excluded from Gross Floor Area.
a.
Unenclosed porches or decks.
b.
Off-street parking areas, including the elevators, hallways, mechanical equipment, and stairwells on stories containing off-street parking.
c.
Utility services areas devoted to the electric service, the potable water service, the wastewater system, the telephone service, the cable service, or to a backup generator.
d.
Mechanical areas and uninhabited enclosed spaces on tops of roofs not intended for general storage.
e.
On stories containing both enclosed habitable space and off-street parking, the pro-rata portion of the area of the elevators, hallways, and stairwells on that story apportioned to the off-street parking function.
G.
Floor Area Ratio. The ratio of a building's total floor area to the size of the lot upon which it is built. The terms can also refer to limits imposed on such a ratio.
H.
Height.
1.
Measurement.
a.
Building height shall be measured from the existing grade elevation prior to any land-disturbing activities.
b.
Within the CIR District, height shall be measured from the adjacent street level of the fronting street. In cases where the BFE is established at a height above street level, height may be measured from the BFE.
2.
Maximum Height. Building height is calculated from the existing grade elevation to the highest point of the roof.
3.
Exceptions.
a.
Residential Construction. Spires, belfries, cupolas, domes, and chimneys, and similar features located above the roof level for decorative purposes and not intended for human occupancy or general storage may exceed maximum height requirements by no more than five (5) feet (see Figure 18.10.2.H: Height).
b.
Non-residential Construction. Water tanks, ventilators, elevator housing, mechanical equipment or other structures placed above the roof level and not intended for human occupancy or general storage may exceed maximum height requirements by no more than ten (10) feet.
c.
CIR District. Spires, belfries, cupolas, chimneys, water tanks, ventilators, elevator housing, mechanical equipment, or other structures placed above the roof level and not intended for human occupancy or general storage may exceed the maximum height requirements by up to ten (10) feet in the B and C Sub-Area Zones, and up to twenty (20) feet in the A and A-1 Sub-Area Zones.
4.
Story. That portion of a building included between the surface of any floor and the surface of the floor next above it, or if there is no floor above it, then the space between the floor and the ceiling next above it.
5.
Exemptions. Height limitations of this article shall not apply to government buildings, schools, hospitals, water towers, public utilities, or similar structures provided such structures meet the required NC State Building Code.
I.
Lot Coverage. That portion of a lot occupied by buildings, structures and/or improvements, including paving and/or surface treatment materials that are impervious. Unless subject to an approved CAMA Major Permit, impervious surfaces located waterward of the CAMA Normal High Water line, but located within the lot boundaries, shall be counted towards lot coverage.
J.
Slope and Elevation.
1.
Slope. The degree of deviation of the ground surface from a flat, horizontal elevation, usually expressed in percent or degrees of deviation from horizontal.
2.
Base Flood Elevation. A determination of the water surface elevations of the base flood as published in the Flood Insurance Study. When the BFE has not been provided in a "Special Flood Hazard Area", it may be obtained from engineering studies available from a Federal, State, or other source using FEMA approved engineering methodologies. This elevation plus the "Freeboard" establishes the Regulatory Flood Protection Elevation.
3.
Finished Grade. The established grade following grading, excavation, or other land-disturbing activity.
4.
Natural Grade. The level of the ground elevation prior to the commencement of development or land-disturbing activity (see Figure 18.10.2.J: Grade Determination).
FIGURE 18.10.2.J: GRADE DETERMINATION
K.
Parking Space Calculation.
1.
Rounding. When computation of the number of required parking spaces results in a fraction, the fraction shall be rounded up to the next whole number.
2.
Multiple and Mixed Uses. Unless otherwise approved, development containing more than one (1) principal use shall provide off-street parking in an amount equal to the total requirements of all individual uses, unless the UDO Administrator determines that a lower standard would be adequate because of differences in peak operating hours.
3.
Seat Based Standards. Where the minimum number of off-street parking spaces is based on the number of seats, all computations shall be based on the design capacity of the areas used for seating.
4.
Employee Based Standards. When the minimum number of off-street parking spaces is based on the number of employees, the computations shall be based on the number of employees on the largest shift.
5.
Floor-Area Based Standards. Where the minimum number of off-street parking spaces is based on square feet of floor area, all computations shall be based on gross floor area. The square footage shall include outdoor use area.
6.
Driveways Used to Satisfy Requirements. Driveways may be used to satisfy minimum off-street parking standards for single-family detached, townhouse, and duplex dwellings, provided sufficient space is available to satisfy the standards of this Ordinance.
L.
Landscaping.
1.
Determining Tree Size at Time of Planting.
a.
Trees under Four (4) Inches in Caliper. Minimum size at time of planting shall be determined by taking a measurement of the girth or circumference of the tree trunk, in inches, at a height of six (6) inches above the bole, or the location where tree trunk meets the soil it is planted in (see Figure 18.10.2.L: Plant Size Determination).
b.
Trees over Four (4), but less than Twelve (12) Inches, in Caliper. Minimum size at time of planting shall be determined by taking a measurement of the girth or circumference of the tree trunk, in inches, at a height of twelve (12) inches above the bole, or the location where tree trunk meets the soil it is planted in.
FIGURE 18.10.2.L: PLANT SIZE DETERMINATION
2.
Determining Tree Size of Existing Trees
a.
Existing tree size shall be determined by taking a measurement of the girth or circumference of the tree trunk, in inches, at a height of four and one-half (4½) feet above the bole, or the location where tree trunk meets the soil it is planted in.
b.
In the case of a multi-stemmed tree, the cumulative DBH shall be the square root of the sum of all the individual stem diameters squared. As an alternative, the tree's basal area is the sum of the diameters of all tree stems.
3.
Setback Less than the Required Planting Area.
a.
In cases where the required building setback is less than the required planting area width, the building setback shall control, reducing the required planting area width only alongside the building.
b.
The planting rate of the required planting area shall still apply.
4.
Rounding. When computation of the amount of landscaping material to be provided results in a fraction, the minimum number of shrubs or trees to be provided shall be rounded upwards to the next highest whole number.
M.
Signage.
1.
Sign Area Determination.
a.
The surface area of a sign is computed as including the entire area within a parallelogram, triangle, circle, semi-circle, or other regular geometric figure, including all of the elements of the display, but not including blank masking (a plain strip, bearing no advertising matter around the edge of a sign), frames, display of identification or licensing officially required by any governmental body, or structural elements outside the sign surface and bearing no advertising matter (see Figure 18.10.2.M: Signage Area).
b.
In the case of signs mounted back-to-back, the surface area of each sign face is to be separately computed.
c.
In the case of cylindrical signs, signs in the shape of cubes, or other signs, which are substantially three-dimensional with respect to their display surfaces, the entire display surface or surfaces, is included in computations of area.
d.
In the case of embellishments (display portions of signs extending outside the general display area), surface area extending outside the general display area and bearing advertising material is to be computed as part of the total surface area of the sign.
e.
If a sign is attached to an entrance wall or fence, only that portion of that wall or fence on which the sign face or letters are placed shall be calculated in the sign area.
2.
Sign Height Determination. The height of a sign shall be measured from the highest point of a sign to the established grade.
N.
Exterior Lighting.
1.
Measured at the Lot Line. Light level measurements shall be made at the lot line of the land upon which light to be measured is being generated. If measurement on private property is not possible or practical, light level measurements may be made at the boundary of the public street right-of-way that adjoins the land.
2.
Measured at Finished Grade. Measurements shall be made at finished grade (ground level), with the light-registering portion of the meter held parallel to the ground pointing up. The meter shall have cosine and color correction and have an accuracy tolerance of no greater than plus or minus five (5) percent (see Figure 18.10.2.N: Exterior Lighting Measurement).
3.
Measurement Device. Measurements shall be taken with a light meter that has been calibrated within two (2) years.
FIGURE 18.10.2.N: EXTERIOR LIGHTING MEASUREMENT
O.
Fence and Wall Height.
1.
In cases where a fence or wall is located within a required setback or required yard, fence height shall be determined along the grade of the adjacent lot or street.
2.
In cases where a fence or wall is located outside a required setback or yard, the height shall be determined based on the finished grade.
3.
In cases where a fence or wall is placed on a berm, the maximum fence or wall height shall include the height of the berm, as measured from the toe of the slope.
FIGURE 18.10.2.O: FENCE & WALL HEIGHT MEASUREMENT
(Ord. No. 18-08-01, 8-27-2018; Ord. No. 19-01-03, 1-28-2019; Ord. No. 19-02-01, 2-25-2019; Ord. No. 20-01-01, 1-27-2020; Ord. No. 20-04-01, 4-27-2020; Ord. No. 24-03-01, 3-25-2024)
Table 18.10.3, Abbreviations, includes the abbreviations and their corresponding terms as used in this Ordinance.
This section includes definitions of terms used throughout the UDO. Use classifications, use categories, and use types are defined in Section 18.4.2, Use Classifications, Categories, and Types.
(Ord. No. 18-08-01, 8-27-2018; Ord. No. 20-04-02, 4-27-2020; Ord. No. 21-05-02, 5-24-2021; Ord. No. 21-06-02, 6-28-21; Ord. No. 22-11-01, 11-21-22; Ord. No. 24-03-01, 3-25-2024; Ord. No. 24-09-01, 9-23-2024)
10. - DEFINITIONS AND MEASUREMENT
The following rules shall apply for construing or interpreting the terms and provisions of this Ordinance:
A.
Meanings and Intent.
1.
All provisions, terms, phrases, and expressions contained in this Ordinance shall be interpreted in accordance with the general purposes set forth in Section 18.1.4, General Purpose and Intent, and the specific purpose statements set forth throughout this Ordinance.
2.
When a specific section of these regulations gives a different meaning than the general definition provided in Section 18.10.5, Definitions, the specific section's meaning and application of the term shall control.
3.
Terms that are not defined are subject to their common or customary meaning.
B.
Headings, Illustrations, and Text. In the event of a conflict or inconsistency between the text of this Ordinance and any heading, caption, figure, illustration, table, or map, the text shall control. Graphics and other illustrations are provided for informational purposes only and should not be relied upon as a complete and accurate description of all applicable regulations or requirements.
C.
Lists and Examples. Unless otherwise specifically indicated, lists of items or examples that use terms like "for example," "including," and "such as," or similar language are intended to provide examples and are not exhaustive lists of all possibilities.
D.
Computation of Time. The time in which an act is to be done shall be computed by excluding the first day and including the last day. If a deadline or required date of action falls on a Saturday, Sunday, or holiday observed by the Town, the deadline or required date of action shall be the next day that is not a Saturday, Sunday, or holiday observed by the Town.
E.
Time-Related Language.
1.
Time Standard. Whenever certain hours are named, they shall mean standard time or daylight saving time as may be in current use in Atlantic Beach.
2.
Day. The term "day" means a calendar day.
3.
Holiday. The term "holiday" means a legal holiday recognized by the Town, State, or federal government.
4.
Month. The term "month" means a calendar month.
5.
Year. The term "year" means a calendar year.
6.
Temporary. The term "temporary" shall mean a condition lasting for only a limited period of time; not permanent.
F.
References to This Ordinance. A reference to an article, section, subsection, or paragraph means an article, section, subsection, or paragraph of this Ordinance, unless otherwise specified.
G.
References to Other Regulations/Publications. Whenever reference is made to a resolution, ordinance, statute, regulation, or document, it shall be construed as a reference to the most recent edition of such regulation, resolution, ordinance, statute, regulation, or document, unless otherwise specifically stated.
H.
References to North Carolina General Statutes. Whenever any provision of this Ordinance refers to or cites a section of the North Carolina General Statutes and that section is later amended or superseded, this Ordinance shall be deemed amended to refer to the amended section or the section that most nearly corresponds to the superseded section.
I.
Delegation of Authority. Whenever a provision of this Ordinance requires or authorizes an officer or employee of the Town to do some act or perform some duty, the officer or employee may designate, delegate, and authorize subordinates to perform the act or duty unless the terms of the provision specifically provide otherwise.
J.
Joint Authority. All words giving a joint authority to three (3) or more persons or officers shall be construed as giving such authority to a majority of such persons or officers.
K.
Technical and Non-Technical Terms. Words and phrases shall be construed according to the common and approved usage of the language, but technical words and phrases that may have acquired a peculiar and appropriate meaning in law shall be construed and understood according to such meaning.
L.
Public Officials and Agencies. All public officials, bodies, and agencies to which references are made are those of the Town of Atlantic Beach, unless otherwise indicated.
M.
Mandatory and Discretionary Terms.
1.
The words "shall," "must," and "will" are mandatory in nature, establishing an obligation or duty to comply with the particular provision. The words "may," "can," and "should" are permissive in nature.
2.
The words "provision", "standard", and "requirement" are used interchangeably and all have the same meaning.
N.
Conjunctions. Unless the context clearly suggests the contrary, conjunctions shall be interpreted as follows:
1.
"And" indicates that all connected items, conditions, provisions or events apply.
2.
"Or" indicates that one (1) or more of the connected items, conditions, provisions, or events apply.
O.
Tenses, Plurals, and Gender of Words.
1.
Tense. Words used in the past or present tense include the future tense as well as the past and present.
2.
Number. Words used in the singular number include the plural number and the plural number includes the singular number, unless the context of the particular usage clearly indicates otherwise.
3.
Gender. Words used in the masculine gender include the feminine gender and the neuter, and vice versa.
P.
Oath. The term "oath" shall be construed to include an affirmation in all cases in which, by law, an affirmation may be substituted for an oath, and in like cases the terms "swear" and "sworn" shall be equivalent to the terms "affirm" and "affirmed."
Q.
Interpretation of Ordinance Text.
1.
All provisions, terms, phrases, and expressions contained in this Ordinance shall be interpreted in accordance with the general purposes set forth in Section 18.1.4, General Purpose and Intent, and the specific purpose statements set forth throughout this Ordinance. When a specific section of these regulations provides a different meaning than the general definition provided in Section 18.10.5, Definitions, the specific section's meaning and application of the term shall control.
2.
Words and phrases shall be construed according to the common and approved usage of the language, but technical words and phrases that may have acquired a peculiar and appropriate meaning in law shall be construed and understood according to such meaning.
3.
If a term used in this Ordinance is not defined in this Article, the UDO Administrator shall have the authority to provide a definition based on the definitions used in accepted sources—including, but not limited to, Webster's Dictionary, or a digital equivalent.
A.
Purpose The purpose of this section is to clarify the rules of measurement and exemptions that apply to all development in this Ordinance. These standards may be further modified by other sections in this Ordinance, or in accordance with Section 18.2.4.K, Interpretation.
B.
Measurement Generally.
1.
Straight Lines. Unless otherwise stated in this Ordinance, distances specified in this Ordinance are to be measured as the length of an imaginary straight line joining two (2) points.
2.
Rounding. All calculations that result in part of a whole number shall be rounded up to the next highest whole number, unless otherwise provided in this section or elsewhere in this Ordinance.
3.
Irregular Shapes. In cases where an irregular shape complicates the application of these standards, the UDO Administrator shall determine the applicable dimensional, setback, or bulk standards.
4.
Separation.
a.
Lot to Lot. When the provisions of this Ordinance require separation between two (2) or more lots, or a lot and another feature, separation shall be measured by drawing straight lines from the nearest point of one (1) lot line to the nearest point of the lot line subject to the separation requirement (see Figure 18.10.2.B: Separation).
b.
Use Type to Use Type. When the provisions of this Ordinance require one (1) use type to be separated from another use type, separation shall be measured by drawing straight lines from the nearest point of the wall of the existing or proposed principal structure to the nearest point of the wall of the existing or proposed structure subject to the separation requirement.
C.
Lot Dimensions.
1.
Lot Lines. A lot line is a line of record bounding a lot which separates one (1) lot from another lot or separates that lot from a public or private street or any other public space (see Figure 18.10.2.C.1: Lot Lines). The following terms describe differing types of lot lines:
a.
Front Lot Line. The lot line connecting the two (2) side lot lines along the edge of the street that provides a lot's street address or that opposes the primary entrance of a building.
b.
Rear Lot Line. The lot line opposite and most distant from the front lot line.
c.
Side Lot Line. The lot line connecting the front and rear lot lines regardless of whether it abuts a right-of-way or another lot line.
2.
Lot Types.
a.
Corner Lot. A lot which occupies the interior angle at the intersection of two (2) street lines or a single street which make(s) an angle of more than forty-five (45) degrees and less than one hundred thirty-five (135) degrees. The front of the lot is the lot line adjacent to the street from which the lot obtains its street address.
b.
Flag Lot. A lot having shape and configuration so that it connects to street frontage by an extension and/or arm of the main portion of the lot.
c.
Interior Lot. A lot other than a corner lot with only one (1) frontage on a street.
d.
Lot of Record. A lot which is part of a subdivision, a plat of which has been recorded in the Carteret County Register of Deeds prior to the adoption of this Ordinance, or a lot described by metes and bounds, the description of which has been so recorded prior to the adoption of this Ordinance.
e.
Through Lot (Double Frontage Lot). A lot which fronts upon two (2) parallel streets, and/or which fronts upon two (2) streets which do not intersect at the boundaries of the lot.
f.
Split Lot. A lot which is separated into two (2) or more sections by a street, alley, or other right-of-way.
3.
Lot Measurements.
a.
Minimum Lot Area. The minimum amount of required land area, measured horizontally, that must be included within the lines of a lot (see Figure 18.10.2.C.3: Lot Measurement). Lands located within any private easements shall be included within the lot area. The following features shall not be included in calculating minimum lot area:
i.
Public street rights-of-way; and
ii.
The "pole" or "pan handle" portion of a flag lot.
b.
Lot Width. The mean width measured at right angles to its depth at the actual or proposed building setback line.
c.
Lot Depth. The distance along the perpendicular bisector of the lot.
d.
Street Frontage. The length of the lot line of a single lot abutting a public or private street right-of-way.
FIGURE 18.10.2.C.3: LOT MEASUREMENT
D.
Setbacks. A setback is the horizontal distance from a lot line or street right-of-way line to the nearest part of the applicable building, structure, sign, or activity, measured perpendicularly to the line.
1.
Street Setback.
a.
Generally.
i.
A setback measured from the right-of-way edge associated with a public or private street.
ii.
The street setback is a minimum setback, and nothing shall prohibit a building from being located farther from the street right-of-way.
iii.
The minimum street setback shall be as specified in the dimensional standards table for the zoning district where located.
iv.
Multi-family and nonresidential developments within mixed-use and commercial zoning districts shall measure the street setback only from the street upon which the development is addressed according to the Carteret County tax records.
2.
Rear Setback. A setback from an interior lot line lying on the opposite side of the lot from the street setback.
3.
Side Setback. Any interior property line setback other than a rear setback.
4.
Split Lot Setback. For split lots, the area within the interrupting street, alleyway, or other right-of-way shall not be included in the setback measurement.
E.
Setback Encroachments.
1.
Table 18.10.2.E, Allowable Encroachment into Setbacks, sets out the kinds of features that are permitted to encroach within a required setback, provided they do not obstruct visibility for motorists at any street intersection (see Figure 18.10.2.E: Setback Encroachments).
2.
Setbacks into a right-of-way shall only be considered in accordance with the standards in Section 18.2.4.N, Right-of-Way Encroachment.
FIGURE 18.10.2.E: SETBACK ENCROACHMENTS
F.
Gross Floor Area. Gross floor area (GFA) shall be defined as the sum in square feet of all floors of the building measured from the exterior face of the exterior walls. The gross floor area shall include or exclude areas as indicated below:
1.
Areas Included in Gross Floor Area.
a.
All enclosed habitable space.
b.
Elevators, hallways, and stairwells on stories containing habitable space.
c.
On stories containing both enclosed habitable space and off-street parking, the pro-rata portion of the area of the elevators, hallways, and stairwells on that story apportioned to the enclosed habitable space function.
2.
Areas Excluded from Gross Floor Area.
a.
Unenclosed porches or decks.
b.
Off-street parking areas, including the elevators, hallways, mechanical equipment, and stairwells on stories containing off-street parking.
c.
Utility services areas devoted to the electric service, the potable water service, the wastewater system, the telephone service, the cable service, or to a backup generator.
d.
Mechanical areas and uninhabited enclosed spaces on tops of roofs not intended for general storage.
e.
On stories containing both enclosed habitable space and off-street parking, the pro-rata portion of the area of the elevators, hallways, and stairwells on that story apportioned to the off-street parking function.
G.
Floor Area Ratio. The ratio of a building's total floor area to the size of the lot upon which it is built. The terms can also refer to limits imposed on such a ratio.
H.
Height.
1.
Measurement.
a.
Building height shall be measured from the existing grade elevation prior to any land-disturbing activities.
b.
Within the CIR District, height shall be measured from the adjacent street level of the fronting street. In cases where the BFE is established at a height above street level, height may be measured from the BFE.
2.
Maximum Height. Building height is calculated from the existing grade elevation to the highest point of the roof.
3.
Exceptions.
a.
Residential Construction. Spires, belfries, cupolas, domes, and chimneys, and similar features located above the roof level for decorative purposes and not intended for human occupancy or general storage may exceed maximum height requirements by no more than five (5) feet (see Figure 18.10.2.H: Height).
b.
Non-residential Construction. Water tanks, ventilators, elevator housing, mechanical equipment or other structures placed above the roof level and not intended for human occupancy or general storage may exceed maximum height requirements by no more than ten (10) feet.
c.
CIR District. Spires, belfries, cupolas, chimneys, water tanks, ventilators, elevator housing, mechanical equipment, or other structures placed above the roof level and not intended for human occupancy or general storage may exceed the maximum height requirements by up to ten (10) feet in the B and C Sub-Area Zones, and up to twenty (20) feet in the A and A-1 Sub-Area Zones.
4.
Story. That portion of a building included between the surface of any floor and the surface of the floor next above it, or if there is no floor above it, then the space between the floor and the ceiling next above it.
5.
Exemptions. Height limitations of this article shall not apply to government buildings, schools, hospitals, water towers, public utilities, or similar structures provided such structures meet the required NC State Building Code.
I.
Lot Coverage. That portion of a lot occupied by buildings, structures and/or improvements, including paving and/or surface treatment materials that are impervious. Unless subject to an approved CAMA Major Permit, impervious surfaces located waterward of the CAMA Normal High Water line, but located within the lot boundaries, shall be counted towards lot coverage.
J.
Slope and Elevation.
1.
Slope. The degree of deviation of the ground surface from a flat, horizontal elevation, usually expressed in percent or degrees of deviation from horizontal.
2.
Base Flood Elevation. A determination of the water surface elevations of the base flood as published in the Flood Insurance Study. When the BFE has not been provided in a "Special Flood Hazard Area", it may be obtained from engineering studies available from a Federal, State, or other source using FEMA approved engineering methodologies. This elevation plus the "Freeboard" establishes the Regulatory Flood Protection Elevation.
3.
Finished Grade. The established grade following grading, excavation, or other land-disturbing activity.
4.
Natural Grade. The level of the ground elevation prior to the commencement of development or land-disturbing activity (see Figure 18.10.2.J: Grade Determination).
FIGURE 18.10.2.J: GRADE DETERMINATION
K.
Parking Space Calculation.
1.
Rounding. When computation of the number of required parking spaces results in a fraction, the fraction shall be rounded up to the next whole number.
2.
Multiple and Mixed Uses. Unless otherwise approved, development containing more than one (1) principal use shall provide off-street parking in an amount equal to the total requirements of all individual uses, unless the UDO Administrator determines that a lower standard would be adequate because of differences in peak operating hours.
3.
Seat Based Standards. Where the minimum number of off-street parking spaces is based on the number of seats, all computations shall be based on the design capacity of the areas used for seating.
4.
Employee Based Standards. When the minimum number of off-street parking spaces is based on the number of employees, the computations shall be based on the number of employees on the largest shift.
5.
Floor-Area Based Standards. Where the minimum number of off-street parking spaces is based on square feet of floor area, all computations shall be based on gross floor area. The square footage shall include outdoor use area.
6.
Driveways Used to Satisfy Requirements. Driveways may be used to satisfy minimum off-street parking standards for single-family detached, townhouse, and duplex dwellings, provided sufficient space is available to satisfy the standards of this Ordinance.
L.
Landscaping.
1.
Determining Tree Size at Time of Planting.
a.
Trees under Four (4) Inches in Caliper. Minimum size at time of planting shall be determined by taking a measurement of the girth or circumference of the tree trunk, in inches, at a height of six (6) inches above the bole, or the location where tree trunk meets the soil it is planted in (see Figure 18.10.2.L: Plant Size Determination).
b.
Trees over Four (4), but less than Twelve (12) Inches, in Caliper. Minimum size at time of planting shall be determined by taking a measurement of the girth or circumference of the tree trunk, in inches, at a height of twelve (12) inches above the bole, or the location where tree trunk meets the soil it is planted in.
FIGURE 18.10.2.L: PLANT SIZE DETERMINATION
2.
Determining Tree Size of Existing Trees
a.
Existing tree size shall be determined by taking a measurement of the girth or circumference of the tree trunk, in inches, at a height of four and one-half (4½) feet above the bole, or the location where tree trunk meets the soil it is planted in.
b.
In the case of a multi-stemmed tree, the cumulative DBH shall be the square root of the sum of all the individual stem diameters squared. As an alternative, the tree's basal area is the sum of the diameters of all tree stems.
3.
Setback Less than the Required Planting Area.
a.
In cases where the required building setback is less than the required planting area width, the building setback shall control, reducing the required planting area width only alongside the building.
b.
The planting rate of the required planting area shall still apply.
4.
Rounding. When computation of the amount of landscaping material to be provided results in a fraction, the minimum number of shrubs or trees to be provided shall be rounded upwards to the next highest whole number.
M.
Signage.
1.
Sign Area Determination.
a.
The surface area of a sign is computed as including the entire area within a parallelogram, triangle, circle, semi-circle, or other regular geometric figure, including all of the elements of the display, but not including blank masking (a plain strip, bearing no advertising matter around the edge of a sign), frames, display of identification or licensing officially required by any governmental body, or structural elements outside the sign surface and bearing no advertising matter (see Figure 18.10.2.M: Signage Area).
b.
In the case of signs mounted back-to-back, the surface area of each sign face is to be separately computed.
c.
In the case of cylindrical signs, signs in the shape of cubes, or other signs, which are substantially three-dimensional with respect to their display surfaces, the entire display surface or surfaces, is included in computations of area.
d.
In the case of embellishments (display portions of signs extending outside the general display area), surface area extending outside the general display area and bearing advertising material is to be computed as part of the total surface area of the sign.
e.
If a sign is attached to an entrance wall or fence, only that portion of that wall or fence on which the sign face or letters are placed shall be calculated in the sign area.
2.
Sign Height Determination. The height of a sign shall be measured from the highest point of a sign to the established grade.
N.
Exterior Lighting.
1.
Measured at the Lot Line. Light level measurements shall be made at the lot line of the land upon which light to be measured is being generated. If measurement on private property is not possible or practical, light level measurements may be made at the boundary of the public street right-of-way that adjoins the land.
2.
Measured at Finished Grade. Measurements shall be made at finished grade (ground level), with the light-registering portion of the meter held parallel to the ground pointing up. The meter shall have cosine and color correction and have an accuracy tolerance of no greater than plus or minus five (5) percent (see Figure 18.10.2.N: Exterior Lighting Measurement).
3.
Measurement Device. Measurements shall be taken with a light meter that has been calibrated within two (2) years.
FIGURE 18.10.2.N: EXTERIOR LIGHTING MEASUREMENT
O.
Fence and Wall Height.
1.
In cases where a fence or wall is located within a required setback or required yard, fence height shall be determined along the grade of the adjacent lot or street.
2.
In cases where a fence or wall is located outside a required setback or yard, the height shall be determined based on the finished grade.
3.
In cases where a fence or wall is placed on a berm, the maximum fence or wall height shall include the height of the berm, as measured from the toe of the slope.
FIGURE 18.10.2.O: FENCE & WALL HEIGHT MEASUREMENT
(Ord. No. 18-08-01, 8-27-2018; Ord. No. 19-01-03, 1-28-2019; Ord. No. 19-02-01, 2-25-2019; Ord. No. 20-01-01, 1-27-2020; Ord. No. 20-04-01, 4-27-2020; Ord. No. 24-03-01, 3-25-2024)
Table 18.10.3, Abbreviations, includes the abbreviations and their corresponding terms as used in this Ordinance.
This section includes definitions of terms used throughout the UDO. Use classifications, use categories, and use types are defined in Section 18.4.2, Use Classifications, Categories, and Types.
(Ord. No. 18-08-01, 8-27-2018; Ord. No. 20-04-02, 4-27-2020; Ord. No. 21-05-02, 5-24-2021; Ord. No. 21-06-02, 6-28-21; Ord. No. 22-11-01, 11-21-22; Ord. No. 24-03-01, 3-25-2024; Ord. No. 24-09-01, 9-23-2024)