Cottage Grove (Or.)2014-03-312014-03-312006-05-26https://hdl.handle.net/1794/137853 pp. Adopted 2006-05-26. Department of Land Conservation and Development Notice of Adopted AmendmentAmended Section 18.36.020 to required a planned unit development on parcels greater than 5 acres with slopes in excess of 15%.en-USPublic DomainLand UseAdopted Plan