State Laws:
[http://www.leg.state.or.us:8765/ Search Oregon Revised Statutes] here. The ORSs are the laws passed by the legislature.
[http://arcweb.sos.state.or.us/banners/rules.htm Search Oregon Administrative Rules] here. The OARs are rules made by state agencies, ostensibly to implement the ORSs.
Local Laws in Oregon: