Portland (Or.). Bureau of PlanningPortland (Or.)2009-05-282009-05-282008-05http://www.portlandonline.com/planning/index.cfm?c=46205&a=196644https://hdl.handle.net/1794/9285127 pp. Table. Adopted 1996; amended 1998; published May, 2008. Captured April 19, 2009.To maintain consistency with more recently adopted Subdistrict Design Guidelines (e.g. South Waterfront Design Guidelines) and to keep the document concise and simple. [From the Document]en-USRiver District (Portland, Or.)Neighborhood planning -- Oregon -- PortlandCommunity development -- Oregon -- PortlandCity planning -- Oregon -- PortlandBook