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ATTY/RESO.0080/PC RESO ADU REQUIREMENTS <br />REV: 09-01-2020 PR <br />Page 11 of 14 <br />A. A single-family use or structure that is nonconforming due to the number of parking <br />spaces may be enlarged provided: <br />1. The addition does not occupy existing available parking area; <br />2. The structure is located in the RH, R-1, R-2, R-3, R-4, or R-5 Zoning Districts; <br />3. The structure will not exceed two thousand (2,000) square feet in total living <br />area after the enlargement is completed, except as provided in subsection 5; <br />4. The driveway meets the standards of Section 30.9 (Access Drives); and parking <br />access and backup constraints do not prohibit use of the existing space(s); <br />5. The square footage limitation of two thousand (2,000) square feet may be <br />exceeded where a Use Permit is approved, subject to meeting the following <br />additional criteria: <br />a. That the total net enlargement will not exceed two hundred (200) square feet <br />(gross) over the life of the subject property; <br />b. That the enlargement not require a variance or other additional special <br />exception other than for the existing nonconforming parking condition; <br />B. Accessory dwelling units are not subject to this section. <br /> <br />33.17 - Nonconforming Parking—Two-Family (Duplex) and Three-Family (Triplex) <br />Residential. <br />A. A two-family (duplex) or three-family (triplex) use or structure that is nonconforming <br />due to the number of parking spaces, may be enlarged, provided: <br />1. The addition does not occupy existing available parking area; <br />2. The structure is located in the R-2, R-3, R-4, or R-5 Zoning Districts; <br />3. At least one additional covered parking space is provided per unit to be enlarged, <br />that reduces or eliminates the parking nonconformity; <br />4. Additional square footage does not exceed two hundred fifty (250) square feet, <br />and not more than one additional bedroom is added, per living unit; <br />5. Existing parking spaces on the site are covered and were legally established at <br />their current dimensions; and <br />6. A minimum driveway width of ten (10) feet is provided, or a lesser width is <br />provided where existing and legally established at that width; and access and <br />backup constraints do not restrict use of the existing spaces. <br />B. A two-family (duplex) or three-family (triplex) use or structure that is nonconforming <br />due only to the size or location of parking spaces (but has an adequate number of <br />spaces), and/or the size and location of its garage or carport (or related design criteria <br />for driveway access or parking backup area), may be enlarged, provided: <br />1. The addition does not occupy existing available parking area; <br />2. Existing parking spaces on the site are covered and were legally established at <br />their current dimensions; <br />3. A minimum driveway width of ten (10) feet is provided, or a lesser width is <br />provided where existing and legally established at that width; and <br />4. Access and backup constraints do not restrict use of existing spaces. <br />C. Accessory dwelling units are not subject to this section. <br /> <br />33.18 - Nonconforming Parking—Multi-Family Residential. <br />A multi-family residential use or structure that is nonconforming due to the number, size or <br />location of parking spaces, (or related design criteria for driveway access or parking backup