Douglas County (Or.)2014-04-172014-04-172007-02-21https://hdl.handle.net/1794/1665319 pp. Adopted 2007-02-21. Department of Land Conservation and Development Notice of Adopted AmendmentHY-MT ROCK. LLC, approval of request for a Plan map amendment to add a large-scale site to the Douglas County Mineral Resources Inventory (MR!) to permit mining of the site, and a zone change to apply the Mineral Resources Overlay (MRO) to the mining site.en-USPublic DomainLand UseDouglas County Notice of Adopted Amendment (2007-02-21)Adopted Plan