Sonoma County |
Code of Ordinances |
Chapter 26. SONOMA COUNTY ZONING REGULATIONS |
Article 88. General Exceptions and Special Use Standards. |
§ 26-88-258. Cannabis cultivation—Personal.
(a)
Purpose. This section establishes development criteria and operating standards for personal cannabis cultivation for medical or adult use.
(b)
Cultivation of cannabis for personal use shall be subject to the following standards and limitations as allowed in the base zone. These standards shall apply to all types of cannabis cultivation (indoor, outdoor, and mixed light) unless otherwise specified.
(1)
Residency Requirement. Cultivation of cannabis for personal use is limited to parcels with a residence and a full-time resident on the premises where the cultivation is occurring.
(2)
Maximum Personal Cultivation. Cultivation of cannabis for personal use is limited to no more than one hundred (100) square feet per residence, of which up to six (6) plants can be cultivated for adult use purposes.
(3)
Outdoor Personal Cultivation. Cannabis plants shall not be located in front and side yard setback areas and shall not be visible from a public right of way. Outdoor cannabis cultivation is prohibited on parcels with multi-family units or in the medium and high density residential zones (R2 and R3).
(4)
Indoor and Mixed-Light Personal Cultivation.
a.
Indoor and mixed light personal cultivation must be contained within an enclosed accessory structure, greenhouse, or garage. Cultivation within a structure approved for residential use as set forth in Chapter 7 of the county code is prohibited, unless there is no other feasible alternative location.
b.
Light systems shall be fully shielded, including adequate coverings on windows, so as to confine light and glare to the interior of the structure.
(5)
Personal Cultivation Structures. All structures used for cultivation shall comply with the following:
a.
All structures (including greenhouses) used for cultivation must be legally constructed with all applicable permits such as grading, building, electrical, mechanical and plumbing.
b.
All structures associated with the cultivation shall not be located in the front yard setback area and shall adhere to the setbacks stated within the base zone. There shall be no exterior evidence of cannabis cultivation. Greenhouses shall be screened from the public right of way.
c.
All structures used for cultivation shall have locking doors or gates to prevent free access. All cultivation structures shall be equipped with odor control filtration and ventilation systems adequate to prevent odor, humidity, or mold.
d.
The use of generators is prohibited, except as emergency back-up systems.
(6)
All cultivation shall comply with the best management practices for cannabis cultivation issued by the agricultural commissioner for management of wastes, water, erosion and sediment control and management of fertilizers and pesticides.
a.
Individuals are prohibited from cannabis manufacturing using volatile solvents, including but not limited to Butane, Propane, Xylene, Styrene, Gasoline, Kerosene, 02 or H2, or other dangerous poisons, toxins, or carcinogens, such as Methanol, Methylene Chloride, Acetone, Benzene, Toluene, and Tri-chloro-ethylene, as determined by the fire marshall.
(Ord. No. 6245 , § II(Exh. B), 10-16-2018; Ord. No. 6189 , § II(H)(Exh. A-4), 12-20-2016)