St Helens2014-04-022014-04-022011-02-18https://hdl.handle.net/1794/1572822 pp. Adopted 2011-02-18. Department of Land Conservation and Development Notice of Adopted AmendmentText amendments to the City Development Code and Comprehensive Plan. These amendments will address general updates ("housekeeping"), correction of errors, updates suggested by the Columbia County Community-Wide Transit Plan (2009), and other amendments of a similar nature.en-USPublic DomainLand UseSt Helens Notice of Adopted Amendment (2011-02-18)Adopted Plan