Use Table | Number of Off-Street Parking Spaces Required (Minimum) |
Use Table | Number of Off-Street Parking Spaces Required (Minimum) |
RESIDENTIAL | |
Adult/child group home or residential care facility | 1 per 3 beds, plus 1 per employee in single shift |
Congregate living | 1 per 3 beds |
Farm labor housing (dormitory) | 0.5 per bed |
Multi-family | 1.5 per 1-bedroom unit; 2 per 2-bedroom unit; 2.5 per 3-bedroom and larger units |
Retirement housing | 0.75 per 1-bedroom unit; 1 per 2-bedroom unit; 1.5 per 3-bedroom and larger units |
Single-family: Detached and attached, including dwelling groups, duplexes, and manufactured housing units | 2 per dwelling unit |
CIVIC/INSTITUTIONAL | |
Adult or child day care facilities | 1 per employee plus 1 per 5 children/adults |
Archives or museums | 1 per 500 square feet of display area |
Cemetery | 1 per full time employee |
College or university facility | 1 per 100 square feet classroom plus 1 per 300 square feet office/administrative plus 1 per 3 beds |
Community recreation | 1 per 250 square feet of gross floor area |
Convalescent services | 1 per 5 beds |
Counseling service | 1 per 150 square feet |
Court of law | 1 per employee plus 1 per every 3 seats of seating available to the public in the courtroom |
Health care related services: Including home health agency, laboratory, outpatient services and rehabilitation facilities | 1 per 200 square feet of gross floor area with a minimum of 4 spaces |
Historical sites, libraries | 1 per 300 square feet |
Hospital | 1 per 2 beds plus 1 per 300 square feet of floor area of administrative and medical offices |
Intermediate care facility for the mentally handicapped | 1 per bed plus 1 per employee in single shift |
Nature exhibition or botanical gardens | 1 per employee in single shift plus 2 spaces per acre |
Parks and recreation | 1 per 5,000 square feet of land area plus outdoor recreation requirements |
Personal improvement education | 1 per every 3 students plus 1 per employee |
Postal Service, United States | 1 per 150 square feet of floor area |
Pre-school or educational nursery | 1 per employee in single shift plus 1 per 1,000 sf of classroom area |
Public assembly: Including conference centers, concert halls, religious assemblies, professional, labor or political organizations and social clubs or lodges | 1 per 5 fixed seats or 1 per every 3 persons in structures with non-fixed seating of the maximum occupancy load as established by building code. The number of spaces required may be reduced a maximum of 50% if the assembly area is located within 500 feet of any public or commercial parking lot where sufficient spaces are available by parking agreement. |
Railroad freight depot | 1 per 2,400 square feet |
Recycling collection, drop-off | 1 per recycle collection container |
Safety services | 1 per 2 employees |
School, primary | 1 space for each vehicle owned and operated by the school plus two per employee (including faculty, administrative, and the like) |
School, secondary | 1 space for each vehicle owned and operated by the school plus two per employee (including faculty, administrative, and the like) plus 1 per 8 students |
Utility service, major | 1 space per employee plus 1 per stored vehicle |
Utility service, minor | None |
Zoo | 10 plus 1 per employee in single shift |
COMMERCIAL | |
Agricultural sales/service | 1 per 500 square feet of floor area plus 4 per acre outdoor sales/display/storage area |
Banks and financial services | 1 per 300 square feet of floor area, also see drive-through requirements |
Bar or lounge | 1 per 75 square feet indoor seating area plus 1 per 200 square feet outdoor seating area |
Bed and breakfast | 1 per guest room |
Boat yard | 1 per employee |
Building materials or garden equipment and supplies retailers | 1 per 200 square feet of floor area not including storage plus 1 per employee |
Business or trade school | 1 per 100 square feet classroom plus 1 per 300 square feet business/administrative office |
Catering service | 1 per 400 square feet of floor area |
Charter boat or other recreational watercraft rental services | 1 per rental boat or watercraft plus 1 per employee |
Communication: Including data processing and publishing services | 1 per 300 square feet of floor area |
Construction tools, commercial or industrial equipment rental | 1 per 250 square feet of floor area not including storage areas |
Convenience store | 1 per 200 square feet of floor area |
Convention center or visitors bureau | 4 per 1,000 square feet of floor area |
Fishing or hunting guide service | 5 per employee |
Fishing or hunting lodge (commercial) | 1 per visitor plus 1 per 5 members |
Food sales and grocery stores | 1 per 175 square feet |
Funeral services | 1 per 4 seats or 1 per employee, whichever is greater |
Gasoline service station | 1 per 200 square feet of gross floor area plus vehicle stacking spaces per division (H) of this section |
Golf courses or country clubs | 1 per employee plus 4 per golf green, plus 1 per 4 seats for accessory restaurant or bar use |
Hair, nail, or skin care service | 2 per employee or work station, whichever is greater |
Heavy construction service, general contractor, or special trade contractors | 1 per 400 square feet indoor floor area plus 4 spaces per acre outdoor storage/display/sales area |
Heavy duty truck or commercial vehicle rental or leasing | 1 per rental vehicle plus 1 per employee in single shift |
Hotel-motel | 1 per room plus spaces as required for associated restaurants, bars, and offices |
Kennel | 1 plus 1 per employee |
Liquor sales, beer or wine sales | 1 per 200 square feet of floor area |
Marina | 1 space per 200 square feet of office area plus 1 per 3 wet slips and 1 per 5 dry stack storage |
Nonstore retailers | 1 per employee plus 2 spaces for deliveries |
Office, business/professional/administrative | 1 per 300 square feet of floor area |
Office, medical | 1 per 150 square feet of floor area |
Office, parole or probation | 1 per employee plus 1 per 200 square feet of floor area |
Office, resort real estate | 1 per 200 square feet of floor area |
Office/warehouse complex | 1 per employee in shift plus 1 per 2000 square feet of office space |
Outpatient clinic | 1 per 200 square feet of floor area with a minimum of 4 spaces |
Parking, lot or garage | 1 per employee |
Pawn shop | 1 per 200 square feet of floor area |
Personal improvement service | 1 per 200 square feet of floor area |
Pet stores, grooming salons, or small animal boarding | 1 per 300 square feet of floor area |
Recreational vehicle park or campground | 1 per employee plus 1 per recreational vehicle and camp site |
Recreation and entertainment, indoor | 1 per 3 seats or 1 per 200 square feet of floor area, whichever is greater |
Recreation and entertainment, outdoor | 1 per 200 square feet of public activity area, plus: |
Athletic field: 15 spaces per diamond or field | |
Basketball: 5 spaces per court | |
Swimming pool: 1 per 200 square feet of water surface area | |
Tennis: 2 spaces per court | |
Recreation or vacation camp | 1 per employee plus 1 per camp vehicle or camp site |
Repair service, consumer | 1 per 300 square feet of floor area |
Restaurant, fast-food | 1 per 75 square feet indoor seating area plus 1 per 200 square feet outdoor seating area plus vehicle stacking spaces per division (H) of this section |
Restaurant, fast-food (no inside seating) | 1 per employee plus 1 per 200 square feet outdoor seating area plus vehicle stacking spaces per division (H) of this section |
Restaurant, general | 1 per 75 square feet indoor seating area plus 1 per 200 square feet outdoor seating area |
Retail sales and service, general | 1 per 300 square feet indoor floor area plus 5 spaces per acre outdoor storage/display/sales area |
Rooming or boarding house | 1 per guest room |
Scrap and salvage service | 1 per employee plus 2 per acre |
Self-service storage/mini warehouse | 3 spaces plus 1 space per employee and 1 space per 100 units |
Services to buildings and dwellings | 1 per employee plus 1 space for deliveries |
Shopping center (mixed retail, office, food sales, restaurant) | 1 space per 200 square feet |
Stable (boarding or commercial for hire) | 1 per 2 stalls |
Truck stop | 1 per employee plus truck space parking plus any parking required in this table when restaurant or motel is included |
Vehicle parts, accessories, or tire stores | 1 per 300 square feet of floor area (10 space minimum) |
Vehicle repair, consumer | 2 per employee or service bay |
Vehicle sales or vehicle rental or leasing | 1 per 2,500 square feet of display, 1 per 250 square feet indoor enclosed floor space |
Vehicle storage | 1 per 2 employees |
Veterinary services | 3 spaces per each veterinarian or allied professional |
INDUSTRIAL | |
Dry cleaning plant, carpet cleaning plant, or commercial laundry | 1 per employee plus 1 per 3 washing/drying machines if provided for customer use |
Manufacturing and production | 1 per 400 square feet of office area plus 1 per 2 employees |
Photo finishing laboratory | 1 per 200 square feet of floor area |
Repair service, commercial | 1 per 400 square feet office area plus1 per 2 employees |
Warehouse and distribution facilities | 1 per 300 square feet office area plus 1 per 600 square feet for first 12,000 square feet warehouse/storage area plus 1 per 900 square feet for remaining warehouse/storage area (over 12,000 square feet) |
Wholesale sales | 1 per 600 square feet for first 12,000 square feet plus 1 per 900 square feet for remaining area (over 12,000 square feet) |
AGRICULTURAL AND OTHER USES | |
Agricultural processing | 1 per employee |
Animal production | None |
Aviation | 1 space per 5 aircraft tie down or storage plus 1 space per 4 seats in waiting room areas |
Commercial timber operations | None |
Communications towers | None |
Crop production | None |
Horticulture, greenhouse or hydroponics production | 1 per employee |
Lumber mills, planing or saw mills | 1 per employee plus 1 per commercial vehicle plus 1 per 400 square feet of floor area |
Recycling center or waste related use | 1 per employee |
Resource extraction | 1 per 2 employees |
Roadside stands | 3 per stand |
Sightseeing transportation, land or water | 1 per 2 seats of sightseeing vehicle |
Taxi or limousine service | 1 per employee plus one per vehicle that provides service |
Urban transit service | 1 per 100 square feet of public waiting area plus 1 per two employees and 1 per transit vehicle |
Water transportation | 1 per two seats of transportation vehicle plus 1 per employee |
Total Parking Spaces Provided | Minimum Number of Accessible Spaces | Minimum Number of Van-Accessible Spaces | Minimum Number of Car-Accessible Spaces
|
Total Parking Spaces Provided | Minimum Number of Accessible Spaces | Minimum Number of Van-Accessible Spaces | Minimum Number of Car-Accessible Spaces
|
1 – 25 | 1 | 1 | 0 |
26 – 50 | 2 | 1 | 1 |
51 – 75 | 3 | 1 | 2 |
76 – 100 | 4 | 1 | 3 |
101 – 150 | 5 | 1 | 4 |
151 – 200 | 6 | 1 | 5 |
201 – 300 | 7 | 1 | 6 |
301 – 400 | 8 | 1 | 7 |
401 – 500 | 9 | 2 | 7 |
501 – 1,000 | 2% of total spaces | 1 out of every 8 accessible spaces | 7 out of every 8 accessible spaces |
Over 1,000 | 20 + 1 per each 100 spaces over 1,000 | ||
X | Stall Width A | Stall Depth B | Aisle Width C | Skew Width D |
X | Stall Width A | Stall Depth B | Aisle Width C | Skew Width D |
60 degrees | 8 ft. 0 in. | 19 ft. 7 in. | 19 ft. 0 in. | 9 ft. 3 in. |
8 ft. 6 in. | 18 ft. 0 in. | 18 ft. 0 in. | 9 ft. 10 in. | |
9 ft. 0 in. | 17 ft. 0 in. | 17 ft. 0 in. | 10 ft. 5 in. | |
One way | ||||
45 degrees | 8 ft. 0 in. | 18 ft. 5 in. | 12 ft. 0 in. | 11 ft. 4 in. |
8 ft. 6 in. | 18 ft. 8 in. | 11 ft. 0 in. | 12 ft. 0 in. | |
9 ft. 0 in. | 19 ft. 1 in. | 11 ft. 0 in. | 12 ft. 9 in. | |
One way | ||||
30 degrees | 8 ft. 0 in. | 15 ft. 11 in. | 11 ft. 0 in. | 16 ft. 0 in. |
8 ft. 6 in. | 16 ft. 5 in. | 10 ft. 0 in. | 17 ft. 0 in. | |
9ft. 0 in. | 16 ft. 10 in. | 9 ft. 0 in. | 18 ft. 0 in. | |
One way | ||||
0 degrees | 8 ft. 0 in. | 22 ft. 0 in. | 11 ft. 0 in. | N/A |
8 ft. 6 in. | 22 ft. 0 in. | 11 ft. 6 in. | (Parallel) | |
9 ft. 0 in. | 23 ft. 0 in. | 12 ft. 0 in. | ||
One way | ||||
90 degrees | 8 ft. 0 in. | 18 ft. 0 in. | 23 ft. to 32 ft. | N/A |
8 ft. 6 in. | 18 ft. 0 in. | 25 ft. to 29 ft. | ||
9 ft. 0 in. | 18 ft. 0 in. | 23 ft. to 22 ft. | ||
Two way | ||||
Note: Two-way drive aisles shall always require a minimum width of 23 feet. | ||||

Length of Frontage | Maximum Number of Driveways |
250 feet or less | 1 * |
251 feet to 1,500 feet | 2 |
1,500 feet or more | 3 |
*On frontages of 250 feet or less, a pair of one-way driveways may be substituted only if the internal circulation on the site is compatible with the one-way driveways and wrong-way movements on the driveways are rendered impossible or extremely difficult for motorists. Refer to the State Department of Transportation’s Access and Roadside Management Standards Manual for recommended spacing of driveways based on speed of traffic. | |
Activity Type | Minimum Spaces | Measured From |
Activity Type | Minimum Spaces | Measured From |
Automated teller machine | 3 | Teller |
Bank teller lane | 4 | Teller or window |
Carwash stall, automatic | 6 | Entrance |
Carwash stall, self-service | 3 | Entrance |
Gasoline pump island | 2 | Pump island |
Restaurant drive-through | 6 | Order box |
Restaurant drive-through | 4 | Order box to pickup window |
Other | Determined by Zoning Administrator | |
COMMENTARY: Assistance in tree identification and condition should be provided by a forester or qualified arborist. |
Roadway Buffer | Type |
Roadway Buffer | Type |
Central Park Road | S3 |
Folly Road | S3 |
Fort Johnson Road [1] | S4 |
Grimball Road (Folly Road to Riverland Drive) | S3 |
Harborview Road | S1 |
James Island Connector | S4 |
Maybank Highway (James Island) | S1 |
Riverland Drive [1] | S4 |
[1] Denotes scenic road designation that shall require protection under the provisions of this chapter of all trees six inches or greater in diameter breast height (DBH) which are located within rights-of-way. | |
Buffer Type | ||||||
Standard | S1 | S2 | S3 | S4 | S5 | S6 |
Buffer Type | ||||||
Standard | S1 | S2 | S3 | S4 | S5 | S6 |
Min. buffer depth (feet from right-of-way) [1] | 15 | 20 | 25 | 50 | 75 | 200 |
Min. buffer landscaping (plants per 100 linear feet) [2] [3] | ||||||
Canopy trees [4] | 2 | 2 | 3 | 6 | 9 | 21 |
Shrubs | 30 | 35 | 40 | 50 | 60 | 75 |
Street trees (may be counted toward canopy tree req.) | 2 | 2 | 2 | 2 | 2 | NA |
Understory trees (at least 50% evergreen) | 3 | 4 | 5 | 9 | 12 | 20 |
All trees with a diameter breast height (DBH) of six inches or greater within buffers shall be preserved. | ||||||
[1] Buffers may be traversed by permitted driveways and pedestrian ways. | ||||||
[2] The retention of natural buffers shall be required along designated scenic roadways and encouraged along all other roadways. The Zoning Administrator shall be authorized to waive/modify minimum buffer planting requirements when an undisturbed natural buffer exists that is the same depth as that which is required. | ||||||
[3] Bradford pears cannot be used to fulfill any of the tree requirements of this chapter. Any exotic species which are proposed by the designer are subject to the approval of the Zoning Administrator. | ||||||
[4] When existing overhead utility lines are located such that they may pose interference with required canopy trees, Palmetto trees may be substituted to fulfill the canopy tree requirement. These trees are to be planted at a ratio of three Palmetto trees to one canopy tree and are to be planted in groupings of three. | ||||||
Note: The Zoning Administrator shall be authorized to require the installation of berms within required buffers where deemed necessary to protect the visual quality of a road corridor or ensure land use compatibility. | ||||||
Use or Zoning of Adjacent Site | ||||||||||
Residential Type | Zoning District | Agricultural Use | ||||||||
Proposed Use | 1 | 2 | 3 | R [1] |
OR | OG | CN | CC | I | |
Use or Zoning of Adjacent Site | ||||||||||
Residential Type | Zoning District | Agricultural Use | ||||||||
Proposed Use | 1 | 2 | 3 | R [1] |
OR | OG | CN | CC | I | |
Residential Type 1 | - | A | B | - | A | B | B | C | D | F |
Residential Type 2 | A | - | A | - | A | B | B | C | D | F |
Residential Type 3 | B | A | - | - | A | A | B | C | D | F |
Civic/Institutional | B | B | A | A | - | - | - | - | - | - |
Commercial Type 1 | B | B | B | B | - | - | - | - | - | - |
Commercial Type 2 | C | C | C | C | C | B | B | - | - | - |
Industrial Type 1 | E | E | D | D | D | D | C | B | - | - |
Industrial Type 2 | F | F | F | F | E | E | D | C | A | - |
[1] Applies to undeveloped (vacant) R and AGR zoned property. | ||||||||||
Residential use types: Type 1 = single-family detached; Type 2 = duplex and single-family attached; Type 3 = multi-family and all other residential use types, including manufactured housing parks. | ||||||||||
Commercial use types: Type 1 = any commercial use allowed by right in an OR, OG, or CN District; Type 2 = all other commercial uses that are allowed in Commercial (C) Zoning Districts (Commercial uses are those listed in the “commercial” rows of Use Table 153.110). | ||||||||||
Industrial use types: Type 1 = any industrial or commercial use that is first allowed in an Industrial (I) Zoning District; Type 2 = waste-related uses, resource extraction uses, and recycling centers. | ||||||||||
Buffer Type | ||||||
Standard | A | B | C | D | E | F |
Buffer Type | ||||||
Standard | A | B | C | D | E | F |
Min. buffer depth (feet from property line) | 10 | 15 | 25 | 40 | 60 | 100 |
Minimum land use buffer landscaping (plants per 100 linear feet) [1] [2] | ||||||
Canopy trees | 2 | 3 | 3 | 5 | 7 | 9 |
Shrubs | 20 | 20 | 25 | 30 | 40 | 50 |
Understory trees (at least 50% evergreen) | 3 | 4 | 4 | 7 | 9 | 11 |
[1] The Zoning Administrator shall be authorized to require the installation of fences, walls, or berms within required buffers where deemed necessary to ensure land use compatibility or otherwise protect the visual quality of an area. | ||||||
[2] All trees with a diameter breast height (DBH) eight inches or greater within buffers shall be preserved. | ||||||
Plant Type | Minimum Size |
Canopy tree | 2-1/2 inches caliper and 12 feet in height |
Evergreen/conifer tree | 5 feet (height) |
Shrubs | 3 gallon and 18 to 24 inches in height or spread |
Understory/ ornamental trees | 8 feet (height) |
Note: At least 50% of required understory trees shall be evergreens. Any plant material that grows to an ultimate height of less than 18 inches shall be considered a groundcover and cannot be used to fulfill any of the shrub requirements of this chapter. | |
Minimum Buffers/Setbacks (feet) | NRM-25 | AG-5 | AGR | RSL | RSM |
OCRM critical line buffer | 35 | 35 | 35 | 15 | 15 |
Setback from OCRM critical line | 50 | 50 | 50 | 35 | 35 |
Minimum Buffers/Setbacks (feet) | MHS | OR | OG | CN | CC | I |
OCRM critical line buffer | 15 | 35 | 35 | 35 | 35 | 35 |
Setback from OCRM critical line | 35 | 50 | 50 | 50 | 50 | 50 |
Type | Maximum Size | Maximum Number | Minimum Setback Maximum Height |
Civic/institutional | 100 sq. ft. 50 sq. ft. in residential or agricultural uses | 1 per zoning lot | Minimum setback: 5 ft. Maximum height: 12 ft. Sign must have opaque background except the marquee. Marquee cannot exceed 25% of total sign size |
Directional | 3 sq. ft. | Unlimited | 4 ft. |
Flags | 60 sq. ft. | 3 per zoning lot | 35 ft. or 15 ft. above highest point of roof |
Subdivision/multi-family I.D. signs | 32 sq. ft. | 2 per entrance | Minimum setback: 5 ft. Maximum height: 12 ft. |
Type | Maximum Size | Maximum Number | Minimum Setback Maximum Height |
Permitted grand opening and special sales event signs | 50 sq. ft. | 2 per zoning lot including banners, Balloons (max. 2 square ft.), pennants, streamers allowed | Minimum setback: 5 ft. |
Permitted temporary special event signs | 100 sq. ft., 50 sq. ft. in residential and agricultural districts and no internal illumination | 1 per zoning lot | Minimum setback: 5 ft. Maximum height: 12 ft. Maximum 6 ft. height in residential zoning districts |
Real estate signs | 48 sq. ft. | 1 per 1,500 ft. frontage Maximum: 3 per lot | Minimum setback: 5 ft. Maximum height: 12 ft. Maximum 6 ft. height in residential zoning districts |
Use Table | Number of Off-Street Parking Spaces Required (Minimum) |
Use Table | Number of Off-Street Parking Spaces Required (Minimum) |
RESIDENTIAL | |
Adult/child group home or residential care facility | 1 per 3 beds, plus 1 per employee in single shift |
Congregate living | 1 per 3 beds |
Farm labor housing (dormitory) | 0.5 per bed |
Multi-family | 1.5 per 1-bedroom unit; 2 per 2-bedroom unit; 2.5 per 3-bedroom and larger units |
Retirement housing | 0.75 per 1-bedroom unit; 1 per 2-bedroom unit; 1.5 per 3-bedroom and larger units |
Single-family: Detached and attached, including dwelling groups, duplexes, and manufactured housing units | 2 per dwelling unit |
CIVIC/INSTITUTIONAL | |
Adult or child day care facilities | 1 per employee plus 1 per 5 children/adults |
Archives or museums | 1 per 500 square feet of display area |
Cemetery | 1 per full time employee |
College or university facility | 1 per 100 square feet classroom plus 1 per 300 square feet office/administrative plus 1 per 3 beds |
Community recreation | 1 per 250 square feet of gross floor area |
Convalescent services | 1 per 5 beds |
Counseling service | 1 per 150 square feet |
Court of law | 1 per employee plus 1 per every 3 seats of seating available to the public in the courtroom |
Health care related services: Including home health agency, laboratory, outpatient services and rehabilitation facilities | 1 per 200 square feet of gross floor area with a minimum of 4 spaces |
Historical sites, libraries | 1 per 300 square feet |
Hospital | 1 per 2 beds plus 1 per 300 square feet of floor area of administrative and medical offices |
Intermediate care facility for the mentally handicapped | 1 per bed plus 1 per employee in single shift |
Nature exhibition or botanical gardens | 1 per employee in single shift plus 2 spaces per acre |
Parks and recreation | 1 per 5,000 square feet of land area plus outdoor recreation requirements |
Personal improvement education | 1 per every 3 students plus 1 per employee |
Postal Service, United States | 1 per 150 square feet of floor area |
Pre-school or educational nursery | 1 per employee in single shift plus 1 per 1,000 sf of classroom area |
Public assembly: Including conference centers, concert halls, religious assemblies, professional, labor or political organizations and social clubs or lodges | 1 per 5 fixed seats or 1 per every 3 persons in structures with non-fixed seating of the maximum occupancy load as established by building code. The number of spaces required may be reduced a maximum of 50% if the assembly area is located within 500 feet of any public or commercial parking lot where sufficient spaces are available by parking agreement. |
Railroad freight depot | 1 per 2,400 square feet |
Recycling collection, drop-off | 1 per recycle collection container |
Safety services | 1 per 2 employees |
School, primary | 1 space for each vehicle owned and operated by the school plus two per employee (including faculty, administrative, and the like) |
School, secondary | 1 space for each vehicle owned and operated by the school plus two per employee (including faculty, administrative, and the like) plus 1 per 8 students |
Utility service, major | 1 space per employee plus 1 per stored vehicle |
Utility service, minor | None |
Zoo | 10 plus 1 per employee in single shift |
COMMERCIAL | |
Agricultural sales/service | 1 per 500 square feet of floor area plus 4 per acre outdoor sales/display/storage area |
Banks and financial services | 1 per 300 square feet of floor area, also see drive-through requirements |
Bar or lounge | 1 per 75 square feet indoor seating area plus 1 per 200 square feet outdoor seating area |
Bed and breakfast | 1 per guest room |
Boat yard | 1 per employee |
Building materials or garden equipment and supplies retailers | 1 per 200 square feet of floor area not including storage plus 1 per employee |
Business or trade school | 1 per 100 square feet classroom plus 1 per 300 square feet business/administrative office |
Catering service | 1 per 400 square feet of floor area |
Charter boat or other recreational watercraft rental services | 1 per rental boat or watercraft plus 1 per employee |
Communication: Including data processing and publishing services | 1 per 300 square feet of floor area |
Construction tools, commercial or industrial equipment rental | 1 per 250 square feet of floor area not including storage areas |
Convenience store | 1 per 200 square feet of floor area |
Convention center or visitors bureau | 4 per 1,000 square feet of floor area |
Fishing or hunting guide service | 5 per employee |
Fishing or hunting lodge (commercial) | 1 per visitor plus 1 per 5 members |
Food sales and grocery stores | 1 per 175 square feet |
Funeral services | 1 per 4 seats or 1 per employee, whichever is greater |
Gasoline service station | 1 per 200 square feet of gross floor area plus vehicle stacking spaces per division (H) of this section |
Golf courses or country clubs | 1 per employee plus 4 per golf green, plus 1 per 4 seats for accessory restaurant or bar use |
Hair, nail, or skin care service | 2 per employee or work station, whichever is greater |
Heavy construction service, general contractor, or special trade contractors | 1 per 400 square feet indoor floor area plus 4 spaces per acre outdoor storage/display/sales area |
Heavy duty truck or commercial vehicle rental or leasing | 1 per rental vehicle plus 1 per employee in single shift |
Hotel-motel | 1 per room plus spaces as required for associated restaurants, bars, and offices |
Kennel | 1 plus 1 per employee |
Liquor sales, beer or wine sales | 1 per 200 square feet of floor area |
Marina | 1 space per 200 square feet of office area plus 1 per 3 wet slips and 1 per 5 dry stack storage |
Nonstore retailers | 1 per employee plus 2 spaces for deliveries |
Office, business/professional/administrative | 1 per 300 square feet of floor area |
Office, medical | 1 per 150 square feet of floor area |
Office, parole or probation | 1 per employee plus 1 per 200 square feet of floor area |
Office, resort real estate | 1 per 200 square feet of floor area |
Office/warehouse complex | 1 per employee in shift plus 1 per 2000 square feet of office space |
Outpatient clinic | 1 per 200 square feet of floor area with a minimum of 4 spaces |
Parking, lot or garage | 1 per employee |
Pawn shop | 1 per 200 square feet of floor area |
Personal improvement service | 1 per 200 square feet of floor area |
Pet stores, grooming salons, or small animal boarding | 1 per 300 square feet of floor area |
Recreational vehicle park or campground | 1 per employee plus 1 per recreational vehicle and camp site |
Recreation and entertainment, indoor | 1 per 3 seats or 1 per 200 square feet of floor area, whichever is greater |
Recreation and entertainment, outdoor | 1 per 200 square feet of public activity area, plus: |
Athletic field: 15 spaces per diamond or field | |
Basketball: 5 spaces per court | |
Swimming pool: 1 per 200 square feet of water surface area | |
Tennis: 2 spaces per court | |
Recreation or vacation camp | 1 per employee plus 1 per camp vehicle or camp site |
Repair service, consumer | 1 per 300 square feet of floor area |
Restaurant, fast-food | 1 per 75 square feet indoor seating area plus 1 per 200 square feet outdoor seating area plus vehicle stacking spaces per division (H) of this section |
Restaurant, fast-food (no inside seating) | 1 per employee plus 1 per 200 square feet outdoor seating area plus vehicle stacking spaces per division (H) of this section |
Restaurant, general | 1 per 75 square feet indoor seating area plus 1 per 200 square feet outdoor seating area |
Retail sales and service, general | 1 per 300 square feet indoor floor area plus 5 spaces per acre outdoor storage/display/sales area |
Rooming or boarding house | 1 per guest room |
Scrap and salvage service | 1 per employee plus 2 per acre |
Self-service storage/mini warehouse | 3 spaces plus 1 space per employee and 1 space per 100 units |
Services to buildings and dwellings | 1 per employee plus 1 space for deliveries |
Shopping center (mixed retail, office, food sales, restaurant) | 1 space per 200 square feet |
Stable (boarding or commercial for hire) | 1 per 2 stalls |
Truck stop | 1 per employee plus truck space parking plus any parking required in this table when restaurant or motel is included |
Vehicle parts, accessories, or tire stores | 1 per 300 square feet of floor area (10 space minimum) |
Vehicle repair, consumer | 2 per employee or service bay |
Vehicle sales or vehicle rental or leasing | 1 per 2,500 square feet of display, 1 per 250 square feet indoor enclosed floor space |
Vehicle storage | 1 per 2 employees |
Veterinary services | 3 spaces per each veterinarian or allied professional |
INDUSTRIAL | |
Dry cleaning plant, carpet cleaning plant, or commercial laundry | 1 per employee plus 1 per 3 washing/drying machines if provided for customer use |
Manufacturing and production | 1 per 400 square feet of office area plus 1 per 2 employees |
Photo finishing laboratory | 1 per 200 square feet of floor area |
Repair service, commercial | 1 per 400 square feet office area plus1 per 2 employees |
Warehouse and distribution facilities | 1 per 300 square feet office area plus 1 per 600 square feet for first 12,000 square feet warehouse/storage area plus 1 per 900 square feet for remaining warehouse/storage area (over 12,000 square feet) |
Wholesale sales | 1 per 600 square feet for first 12,000 square feet plus 1 per 900 square feet for remaining area (over 12,000 square feet) |
AGRICULTURAL AND OTHER USES | |
Agricultural processing | 1 per employee |
Animal production | None |
Aviation | 1 space per 5 aircraft tie down or storage plus 1 space per 4 seats in waiting room areas |
Commercial timber operations | None |
Communications towers | None |
Crop production | None |
Horticulture, greenhouse or hydroponics production | 1 per employee |
Lumber mills, planing or saw mills | 1 per employee plus 1 per commercial vehicle plus 1 per 400 square feet of floor area |
Recycling center or waste related use | 1 per employee |
Resource extraction | 1 per 2 employees |
Roadside stands | 3 per stand |
Sightseeing transportation, land or water | 1 per 2 seats of sightseeing vehicle |
Taxi or limousine service | 1 per employee plus one per vehicle that provides service |
Urban transit service | 1 per 100 square feet of public waiting area plus 1 per two employees and 1 per transit vehicle |
Water transportation | 1 per two seats of transportation vehicle plus 1 per employee |
Total Parking Spaces Provided | Minimum Number of Accessible Spaces | Minimum Number of Van-Accessible Spaces | Minimum Number of Car-Accessible Spaces
|
Total Parking Spaces Provided | Minimum Number of Accessible Spaces | Minimum Number of Van-Accessible Spaces | Minimum Number of Car-Accessible Spaces
|
1 – 25 | 1 | 1 | 0 |
26 – 50 | 2 | 1 | 1 |
51 – 75 | 3 | 1 | 2 |
76 – 100 | 4 | 1 | 3 |
101 – 150 | 5 | 1 | 4 |
151 – 200 | 6 | 1 | 5 |
201 – 300 | 7 | 1 | 6 |
301 – 400 | 8 | 1 | 7 |
401 – 500 | 9 | 2 | 7 |
501 – 1,000 | 2% of total spaces | 1 out of every 8 accessible spaces | 7 out of every 8 accessible spaces |
Over 1,000 | 20 + 1 per each 100 spaces over 1,000 | ||
X | Stall Width A | Stall Depth B | Aisle Width C | Skew Width D |
X | Stall Width A | Stall Depth B | Aisle Width C | Skew Width D |
60 degrees | 8 ft. 0 in. | 19 ft. 7 in. | 19 ft. 0 in. | 9 ft. 3 in. |
8 ft. 6 in. | 18 ft. 0 in. | 18 ft. 0 in. | 9 ft. 10 in. | |
9 ft. 0 in. | 17 ft. 0 in. | 17 ft. 0 in. | 10 ft. 5 in. | |
One way | ||||
45 degrees | 8 ft. 0 in. | 18 ft. 5 in. | 12 ft. 0 in. | 11 ft. 4 in. |
8 ft. 6 in. | 18 ft. 8 in. | 11 ft. 0 in. | 12 ft. 0 in. | |
9 ft. 0 in. | 19 ft. 1 in. | 11 ft. 0 in. | 12 ft. 9 in. | |
One way | ||||
30 degrees | 8 ft. 0 in. | 15 ft. 11 in. | 11 ft. 0 in. | 16 ft. 0 in. |
8 ft. 6 in. | 16 ft. 5 in. | 10 ft. 0 in. | 17 ft. 0 in. | |
9ft. 0 in. | 16 ft. 10 in. | 9 ft. 0 in. | 18 ft. 0 in. | |
One way | ||||
0 degrees | 8 ft. 0 in. | 22 ft. 0 in. | 11 ft. 0 in. | N/A |
8 ft. 6 in. | 22 ft. 0 in. | 11 ft. 6 in. | (Parallel) | |
9 ft. 0 in. | 23 ft. 0 in. | 12 ft. 0 in. | ||
One way | ||||
90 degrees | 8 ft. 0 in. | 18 ft. 0 in. | 23 ft. to 32 ft. | N/A |
8 ft. 6 in. | 18 ft. 0 in. | 25 ft. to 29 ft. | ||
9 ft. 0 in. | 18 ft. 0 in. | 23 ft. to 22 ft. | ||
Two way | ||||
Note: Two-way drive aisles shall always require a minimum width of 23 feet. | ||||

Length of Frontage | Maximum Number of Driveways |
250 feet or less | 1 * |
251 feet to 1,500 feet | 2 |
1,500 feet or more | 3 |
*On frontages of 250 feet or less, a pair of one-way driveways may be substituted only if the internal circulation on the site is compatible with the one-way driveways and wrong-way movements on the driveways are rendered impossible or extremely difficult for motorists. Refer to the State Department of Transportation’s Access and Roadside Management Standards Manual for recommended spacing of driveways based on speed of traffic. | |
Activity Type | Minimum Spaces | Measured From |
Activity Type | Minimum Spaces | Measured From |
Automated teller machine | 3 | Teller |
Bank teller lane | 4 | Teller or window |
Carwash stall, automatic | 6 | Entrance |
Carwash stall, self-service | 3 | Entrance |
Gasoline pump island | 2 | Pump island |
Restaurant drive-through | 6 | Order box |
Restaurant drive-through | 4 | Order box to pickup window |
Other | Determined by Zoning Administrator | |
COMMENTARY: Assistance in tree identification and condition should be provided by a forester or qualified arborist. |
Roadway Buffer | Type |
Roadway Buffer | Type |
Central Park Road | S3 |
Folly Road | S3 |
Fort Johnson Road [1] | S4 |
Grimball Road (Folly Road to Riverland Drive) | S3 |
Harborview Road | S1 |
James Island Connector | S4 |
Maybank Highway (James Island) | S1 |
Riverland Drive [1] | S4 |
[1] Denotes scenic road designation that shall require protection under the provisions of this chapter of all trees six inches or greater in diameter breast height (DBH) which are located within rights-of-way. | |
Buffer Type | ||||||
Standard | S1 | S2 | S3 | S4 | S5 | S6 |
Buffer Type | ||||||
Standard | S1 | S2 | S3 | S4 | S5 | S6 |
Min. buffer depth (feet from right-of-way) [1] | 15 | 20 | 25 | 50 | 75 | 200 |
Min. buffer landscaping (plants per 100 linear feet) [2] [3] | ||||||
Canopy trees [4] | 2 | 2 | 3 | 6 | 9 | 21 |
Shrubs | 30 | 35 | 40 | 50 | 60 | 75 |
Street trees (may be counted toward canopy tree req.) | 2 | 2 | 2 | 2 | 2 | NA |
Understory trees (at least 50% evergreen) | 3 | 4 | 5 | 9 | 12 | 20 |
All trees with a diameter breast height (DBH) of six inches or greater within buffers shall be preserved. | ||||||
[1] Buffers may be traversed by permitted driveways and pedestrian ways. | ||||||
[2] The retention of natural buffers shall be required along designated scenic roadways and encouraged along all other roadways. The Zoning Administrator shall be authorized to waive/modify minimum buffer planting requirements when an undisturbed natural buffer exists that is the same depth as that which is required. | ||||||
[3] Bradford pears cannot be used to fulfill any of the tree requirements of this chapter. Any exotic species which are proposed by the designer are subject to the approval of the Zoning Administrator. | ||||||
[4] When existing overhead utility lines are located such that they may pose interference with required canopy trees, Palmetto trees may be substituted to fulfill the canopy tree requirement. These trees are to be planted at a ratio of three Palmetto trees to one canopy tree and are to be planted in groupings of three. | ||||||
Note: The Zoning Administrator shall be authorized to require the installation of berms within required buffers where deemed necessary to protect the visual quality of a road corridor or ensure land use compatibility. | ||||||
Use or Zoning of Adjacent Site | ||||||||||
Residential Type | Zoning District | Agricultural Use | ||||||||
Proposed Use | 1 | 2 | 3 | R [1] |
OR | OG | CN | CC | I | |
Use or Zoning of Adjacent Site | ||||||||||
Residential Type | Zoning District | Agricultural Use | ||||||||
Proposed Use | 1 | 2 | 3 | R [1] |
OR | OG | CN | CC | I | |
Residential Type 1 | - | A | B | - | A | B | B | C | D | F |
Residential Type 2 | A | - | A | - | A | B | B | C | D | F |
Residential Type 3 | B | A | - | - | A | A | B | C | D | F |
Civic/Institutional | B | B | A | A | - | - | - | - | - | - |
Commercial Type 1 | B | B | B | B | - | - | - | - | - | - |
Commercial Type 2 | C | C | C | C | C | B | B | - | - | - |
Industrial Type 1 | E | E | D | D | D | D | C | B | - | - |
Industrial Type 2 | F | F | F | F | E | E | D | C | A | - |
[1] Applies to undeveloped (vacant) R and AGR zoned property. | ||||||||||
Residential use types: Type 1 = single-family detached; Type 2 = duplex and single-family attached; Type 3 = multi-family and all other residential use types, including manufactured housing parks. | ||||||||||
Commercial use types: Type 1 = any commercial use allowed by right in an OR, OG, or CN District; Type 2 = all other commercial uses that are allowed in Commercial (C) Zoning Districts (Commercial uses are those listed in the “commercial” rows of Use Table 153.110). | ||||||||||
Industrial use types: Type 1 = any industrial or commercial use that is first allowed in an Industrial (I) Zoning District; Type 2 = waste-related uses, resource extraction uses, and recycling centers. | ||||||||||
Buffer Type | ||||||
Standard | A | B | C | D | E | F |
Buffer Type | ||||||
Standard | A | B | C | D | E | F |
Min. buffer depth (feet from property line) | 10 | 15 | 25 | 40 | 60 | 100 |
Minimum land use buffer landscaping (plants per 100 linear feet) [1] [2] | ||||||
Canopy trees | 2 | 3 | 3 | 5 | 7 | 9 |
Shrubs | 20 | 20 | 25 | 30 | 40 | 50 |
Understory trees (at least 50% evergreen) | 3 | 4 | 4 | 7 | 9 | 11 |
[1] The Zoning Administrator shall be authorized to require the installation of fences, walls, or berms within required buffers where deemed necessary to ensure land use compatibility or otherwise protect the visual quality of an area. | ||||||
[2] All trees with a diameter breast height (DBH) eight inches or greater within buffers shall be preserved. | ||||||
Plant Type | Minimum Size |
Canopy tree | 2-1/2 inches caliper and 12 feet in height |
Evergreen/conifer tree | 5 feet (height) |
Shrubs | 3 gallon and 18 to 24 inches in height or spread |
Understory/ ornamental trees | 8 feet (height) |
Note: At least 50% of required understory trees shall be evergreens. Any plant material that grows to an ultimate height of less than 18 inches shall be considered a groundcover and cannot be used to fulfill any of the shrub requirements of this chapter. | |
Minimum Buffers/Setbacks (feet) | NRM-25 | AG-5 | AGR | RSL | RSM |
OCRM critical line buffer | 35 | 35 | 35 | 15 | 15 |
Setback from OCRM critical line | 50 | 50 | 50 | 35 | 35 |
Minimum Buffers/Setbacks (feet) | MHS | OR | OG | CN | CC | I |
OCRM critical line buffer | 15 | 35 | 35 | 35 | 35 | 35 |
Setback from OCRM critical line | 35 | 50 | 50 | 50 | 50 | 50 |
Type | Maximum Size | Maximum Number | Minimum Setback Maximum Height |
Civic/institutional | 100 sq. ft. 50 sq. ft. in residential or agricultural uses | 1 per zoning lot | Minimum setback: 5 ft. Maximum height: 12 ft. Sign must have opaque background except the marquee. Marquee cannot exceed 25% of total sign size |
Directional | 3 sq. ft. | Unlimited | 4 ft. |
Flags | 60 sq. ft. | 3 per zoning lot | 35 ft. or 15 ft. above highest point of roof |
Subdivision/multi-family I.D. signs | 32 sq. ft. | 2 per entrance | Minimum setback: 5 ft. Maximum height: 12 ft. |
Type | Maximum Size | Maximum Number | Minimum Setback Maximum Height |
Permitted grand opening and special sales event signs | 50 sq. ft. | 2 per zoning lot including banners, Balloons (max. 2 square ft.), pennants, streamers allowed | Minimum setback: 5 ft. |
Permitted temporary special event signs | 100 sq. ft., 50 sq. ft. in residential and agricultural districts and no internal illumination | 1 per zoning lot | Minimum setback: 5 ft. Maximum height: 12 ft. Maximum 6 ft. height in residential zoning districts |
Real estate signs | 48 sq. ft. | 1 per 1,500 ft. frontage Maximum: 3 per lot | Minimum setback: 5 ft. Maximum height: 12 ft. Maximum 6 ft. height in residential zoning districts |