Polk County (Or.)2014-04-172014-04-172009-05-13https://hdl.handle.net/1794/1702931 pp. Adopted 2009-05-13. Department of Land Conservation and Development Notice of Adopted AmendmentRevision to the Polk County Comprehensive Plan Citizen Involvement element and implementing zoning ordinance provisions.en-USPublic DomainLand UseAdopted Plan