Polk County (Or.)2014-04-172014-04-172009-12-15https://hdl.handle.net/1794/17025287 pp. Adopted 2009-12-15. Department of Land Conservation and Development Notice of Adopted AmendmentThe proposed amendments to the Polk County Zoning Ordinance provide development standards and clarification as to where and under what circumstances non-commercial photovoltaic systems, non-commercial wind energy systems, and nieteorogolical towers can be established in Polk County.en-USPublic DomainLand UseAdopted Plan