Polk County (Or.)2014-04-172014-04-172006-11-27https://hdl.handle.net/1794/1654924 pp. Adopted 2006-11-27. Department of Land Conservation and Development Notice of Adopted AmendmentText Amendments to the Polk County Zoning Ordinance for the Floodplain Overlay Zone (Chapter 178) to bring into compliance with FEMA regulations.en-USPublic DomainLand UseAdopted Plan