The following uses and their accessory uses are permitted in an R-1 zone:
A. A one-family dwelling built on site;
B. A factory-built dwelling;
C. Manufactured homes that meet the following minimum standards:
1. Compliance with all the standards as set by the underlying zoning district,
2. The manufactured home shall be multisectional and enclose a space of not less than one thousand (1,000) square feet,
3. The manufactured home shall be placed on an excavated and back-filled foundation and enclosed at the perimeter such that no more than sixteen (16) inches of the enclosing material is exposed above grade. Where the building site has a sloped grade, no more than sixteen (16) inches of the enclosing material shall be exposed on the uphill side of the home. If the manufactured home is placed on a basement, the sixteen (16) inch limitation shall not apply,
4. The manufactured home shall have a pitched roof with a minimum slope of three feet in height for each twelve (12) feet of width,
5. The manufactured home shall be certified by the manufacturer to have an exterior thermal envelope meeting the performance standards which reduce heat loss to levels equivalent to the performance standards required of single-family dwellings constructed under the state building code as defined in ORS 455.010. Evidence demonstrating that the manufactured home meets “Super Good Cents” energy efficiency standards is deemed to satisfy the exterior thermal envelope certification requirement. Additional manufacturer certification shall not be required;
D. Agricultural use of land provided that no livestock shall be raised or kept on the premises and that no commercial structure shall be constructed or maintained on the premises;
E. A travel trailer or recreation vehicle stored unoccupied on a lot in combination with an approved dwelling and complies with residential setback requirements;
F. Family day care provider;
G. Public park;
H. Residential homes;
I. Home occupations as defined in Chapter 16.92 that involve no customer traffic, retail sales, signs or any other outward appearance of a business;
J. Public transportation facilities including streets, transit stops and stations, and bicycle and pedestrian facilities. (Ord. 2007-6 § 2; Ord. 2000-26 § 1(1): prior code § 10.220(1))