Portland (Or.)Portland (Or.). Bureau of Planning2009-05-282009-05-281999-04-21http://www.portlandonline.com/planning/index.cfm?c=47527&a=102838https://hdl.handle.net/1794/927753 pp. OCR and bookmarks supplied by UO. Published April 21, 1999. Captured April 16, 2009.Development codes are ordinances implementing a local government's comprehensive plan. They include two components: a zoning ordinance and a subdivision ordinance, which may be adopted and published as separate documents under their own titles. In some cases the sections pertaining to subdivision of land may be included in the zoning ordinance.en-USIndustrial districts -- Oregon -- PortlandStrategic planning -- Oregon -- PortlandZoning law -- Oregon -- PortlandLand use -- Law and legislation -- Oregon -- PortlandBook