Tigard (Or.)2014-04-022014-04-022010-03-03https://hdl.handle.net/1794/1545822 pp. Adopted 2010-03-03. Department of Land Conservation and Development Notice of Adopted AmendmentAmendment to Section 18.780.090.D.I.a & b to allow electronic message center signs at schools that front an arterial street where the sign is not less than 200 feet from an abutting residential use and is oriented to the arterial street.en-USPublic DomainLand UseTigard Notice of Adopted Amendment (2010-03-03)Adopted Plan