SPECIAL DISTRICTS
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Use Code5 | Category | ASD-0 | ASD-1 | ASD-2 | ASD-3 W E | ASD-4 | ASD-5 | ASD-6 W E | ASD-7 |
|---|---|---|---|---|---|---|---|---|---|
A1xx | Assembly | X | X | X | X X | C | C | C P | 4 |
A2xx | Assembly | X | X | X | X X | C | C | C P | 4 |
A3xx | Assembly | X | X | X | X C | C | C | C P | 4 |
A4xx | Assembly | X | X | X | X T | C | T | T P | 4 |
Bxxx | Office commercial | X | X | 3 | C P | P | 3 | P P | 4 |
Bxxx | Service commercial | X | X | 3 | C P | P | 3 | P P | 4 |
B226 | Flood control | 1 | 1 | P | P P | P | 1 | P P | 4 |
B227 | Utility | 1 | 1 | P | P P | P | 1 | P P | 4 |
E1xx | School | X | X | X | X C | C | 3 | 3 P | 4 |
E2xx | School | X | X | X | X C | C | 3 | 3 P | 4 |
E3xx | Educational | X | X | X | X C | C | 3 | 3 P | 4 |
F1xx | Manufacturing | X | 2 | P | 3 P | P | P | P P | 4 |
F2xx | Manufacturing | X | 2 | P | 3 P | P | P | P P | 4 |
H1xx | Hazard (explosion) | X | X | X | X C | C | C | C P | 4 |
H2xx | Hazard (burning) | X | X | X | X C | C | C | C P | 4 |
H3xx | Hazard (safety) | X | X | 3 | C C | C | C | C P | 4 |
H4xx | Repair | X | 3 | P | P P | P | P | P P | 4 |
H5xx | Aircraft | X | 3 | P | P P | P | P | P P | 4 |
H6xx | Semiconductor | X | X | 3 | 3 P | P | P | P P | 4 |
H7xx | Hazard (health) | X | X | 3 | 3 P | C | C | P P | 4 |
I1xx | Institution | X | X | X | X 2 | C | P | C P | 4 |
I2xx | Institution | X | X | X | X 2 | C | P | C P | 4 |
I3xx | Institution | X | X | X | X 2 | C | P | C P | 4 |
Mxxx | Retail commercial | X | 2 | 3 | 3 P | P | P | P P | 4 |
R1xx | Residential | X | X | X | X 3 | C | 3 | 3 P | 4 |
R3xx | Residential | X | X | X | 2 C | P | P | P P | 4 |
R4xx | Residential | X | X | X | X 3 | C | 3 | 3 P | 4 |
R103 | Motel | X | X | 2 | 3 P | P | P | 3 P | 4 |
Sxxx | Storage | X | T | P | P P | P | P | P P | 4 |
S4xx | Parking | X | T | P | P P | P | P | P P | 4 |
U1xx | Private accessory | X | 2 | P | P P | P | P | P P | 4 |
U2xx | Miscellaneous | 1 | 1 | 1 | P P | P | P | P P | 4 |
Notes | |
P = Permitted Use; C = Conditional Use; T = Temporary Use; X = Not Permitted | |
1. | P if located below grade; otherwise C. |
2. | P if SEPA categorically exempt proposal; otherwise X. |
3. | P if SEPA categorically exempt proposal; otherwise C. |
4. | All portions of the 65 ldn noise contour are located within the primary surface and the runway safety zone – no off-site requirements are identified. (Resolution 12-2002 (8/02) adopts the airport master plan.) |
5. | See following table for use categories; see Appendix Chapter F[1] for use definitions. |
Description of Occupancies by Group and Division | ||
|---|---|---|
Group and Division | UBC Section | Description of Occupancy |
A-1 | 303.1.1 | A building or portion of a building having an assembly room with an occupant load of 1,000 or more and a legitimate stage. |
A-2 | A building or portion of a building having an assembly room with an occupant load of less than 1,000 and a legitimate stage. | |
A-2.1 | A building or portion of a building having an assembly room with an occupant load of 300 or more without a legitimate stage, including such buildings used for educational purposes and not classed as a Group E or Group B Occupancy. | |
A-3 | A building or portion of a building having an assembly room with an occupant load of less than 300 without a legitimate stage, including such buildings used for educational purposes and not classed as a Group E or Group B Occupancy. | |
A-4 | Stadiums, reviewing stands and amusement park structures not included within other Group A Occupancies. | |
B | 304.1 | A building or structure, or a portion thereof, for office, professional or service-type transactions, including storage of records and accounts; eating and drinking establishments with an occupant load of less than 50. |
E-1 | 305.1 | Any building used for educational purposes through the 12th grade by 50 or more persons for more than 12 hours per week or four hours in any one day. |
E-2 | Any building used for educational purposes through the 12th grade by less than 50 persons for more than 12 hours per week or four hours in any one day. | |
E-3 | Any building or portion thereof used for day care purposes for more than six persons. | |
F-1 | 306.1 | Moderate-hazard factory and industrial occupancies including factory and industrial uses not classified as Group F, Division 2 Occupancies. |
F-2 | Low-hazard factory and industrial occupancies including facilities producing noncombustible or nonexplosive materials that during finishing, packing or processing do not involve a significant fire hazard. | |
H-1 | 307.1 | Occupancies with a quantity of material in the building in excess of those listed in UBC Table 3-D that present a high explosion hazard as listed in UBC Section 307.1.1. |
H-2 | Occupancies with a quantity of material in the building in excess of those listed in UBC Table 3-D that present a moderate explosion hazard or a hazard from accelerated burning as listed in UBC Section 307.1.1. | |
H-3 | Occupancies with a quantity of material in the building in excess of those listed in UBC Table 3-D that present a high fire or physical hazard as listed in UBC Section 307.1.1. | |
H-4 | Repair garages not classified as Group S, Division 3 Occupancies. | |
H-5 | Aircraft repair hangars not classified as Group S, Division 5 Occupancies and heliports. | |
H-6 | 307.1 and 307.1.1 | Semi-conductor fabrication facilities and comparable research and development areas when the facilities in which hazardous production materials are used and the aggregate quantity of materials are in excess of those listed in UBC Table 3-D or 3-E. |
H-7 | 307.1 | Occupancies having quantities of materials in excess of those listed in UBC Table 3-E that are health hazards as listed in UBC Section 307.1.1. |
I-1.1 | 308.1 | Nurseries for the full-time care of children under the age of six (each accommodating more than five children), hospitals, sanitariums, nursing homes with nonambulatory patients and similar buildings (each accommodating more than five patients). |
I-1.2 | Health care centers for ambulatory patients receiving outpatient medical care which may render the patient incapable of unassisted self-preservation (each tenant space accommodating more than five such patients). | |
I-2 | Nursing homes for ambulatory patients, homes for children six years of age or over (each accommodating more than five persons). | |
I-3 | Mental hospitals, mental sanitariums, jails, prisons, reformatories and buildings where personal liberties of inmates are similarly restrained. | |
M | 309.1 | A building or structure, or a portion thereof, for the display and sale of merchandise, involving stocks of goods, wares or merchandise, incidental to such purposes and accessible to the public. |
R-1 | 310.1 | Hotels and apartment houses, congregate residences (each accommodating more than 10 persons). |
R-3 | Dwellings, lodging houses, congregate residences (each accommodating 10 or fewer persons). | |
S-1 | 311.1 | Moderate hazard storage occupancies including buildings or portions of buildings used for storage of combustible materials not classified as Group S, Division 2 or Group H Occupancies. |
S-2 | Lowhazard storage occupancies including buildings or portions of buildings used for storage of noncombustible materials. | |
S-3 | Repair garages where work is limited to exchange of parts and maintenance not requiring open flame or welding, and parking garages not classified as Group S, Division 4 Occupancies. | |
S-4 | Open parking garages. | |
S-5 | Aircraft hangars and helistops. | |
U-1 | 312.1 | Private garages, carports, sheds and agricultural buildings. |
U-2 | Fences over six feet (1,829 mm) high, tanks and towers. | |
Note: For detailed descriptions, see the occupancy definitions in the noted UBC sections and/or tables. |
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