Scappoose (Or.)2014-04-012014-04-012006-11-28https://hdl.handle.net/1794/1407831 pp. Adopted 2006-11-28. Department of Land Conservation and Development Notice of Adopted AmendmentAmend the Comprehensive Plan, Development Code, and Transportation System Plan to incorporate the September 2004 Scappoose Industrial Airpark Airport Master Plan, as amended by the Port of St. Helens on August 9, 2006.en-USPublic DomainLand UseAdopted Plan