For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

Trade Practices and Antitrust Regulation

ORS tit. 50, ch. 646
in effect

Or. Rev. Stat. § 646.010 Designation and scope of ORS 646.010 to 646.180

Or. Rev. Stat. § 646.020 Definitions and explanations

Or. Rev. Stat. § 646.030 Application to cooperative associations

Or. Rev. Stat. § 646.040 Price discrimination prohibited; price differentials

Or. Rev. Stat. § 646.050 Establishing prima facie case of discrimination; justification of discrimination

Or. Rev. Stat. § 646.060 Commissions and allowances

Or. Rev. Stat. § 646.070 Special payments to customers

Or. Rev. Stat. § 646.080 Special services to customers

Or. Rev. Stat. § 646.090 Inducing or receiving price discrimination prohibited

Or. Rev. Stat. § 646.130 Cost surveys as evidence

Or. Rev. Stat. § 646.140 Enjoining violations; treble damages; attorney fees; limitation on commencement of actions

Or. Rev. Stat. § 646.150 Action for damages

Or. Rev. Stat. § 646.160 Presumption of damages

Or. Rev. Stat. § 646.170 Requiring defendant to testify

Or. Rev. Stat. § 646.180 Illegal contracts

Or. Rev. Stat. § 646.461 Definitions for ORS 646.461 to 646.475

Or. Rev. Stat. § 646.463 Enjoining misappropriation; payment of royalties; affirmative acts

Or. Rev. Stat. § 646.465 Damages for misappropriation

Or. Rev. Stat. § 646.467 Attorney fees

Or. Rev. Stat. § 646.469 Preservation of trade secret by court; methods

Or. Rev. Stat. § 646.471 Limitation on commencement of action

Or. Rev. Stat. § 646.473 Conflicting tort, restitution or other law providing civil remedies; exclusions for certain other remedies; limited immunity for public bodies and officers, employees and agents

Or. Rev. Stat. § 646.475 Application and construction of ORS 646.461 to 646.475; short title; effect of invalidity

Or. Rev. Stat. § 646.515 Definitions for ORS 646.515 to 646.545

Or. Rev. Stat. § 646.525 Cooperative bargaining associations authorized

Or. Rev. Stat. § 646.535 Unfair trade practices prohibited; exception

Or. Rev. Stat. § 646.545 Remedy for unfair trade practices; attorney fees

Or. Rev. Stat. § 646.551 Definitions for ORS 646.551 to 646.557

Or. Rev. Stat. § 646.553 Registration of telephonic sellers; fee; Attorney General as attorney for service of process; rules

Or. Rev. Stat. § 646.555 Burden of proof for person claiming exemption

Or. Rev. Stat. § 646.557 Required disclosures by telephonic seller

Or. Rev. Stat. § 646.559 Rules

Or. Rev. Stat. § 646.561 Definitions for ORS 646.561 to 646.565

Or. Rev. Stat. § 646.563 Telephone solicitation of party who states desire not to be contacted; prohibited actions

Or. Rev. Stat. § 646.565 Notice of provisions of ORS 646.561 and 646.563; rulemaking by Public Utility Commission

Or. Rev. Stat. § 646.567 Definitions for ORS 646.567 to 646.578

Or. Rev. Stat. § 646.568 Findings and purpose

Or. Rev. Stat. § 646.569 Prohibition of solicitation of party on do-not-call list; liability for assistance or support; exceptions

Or. Rev. Stat. § 646.572 Administration of telephone solicitation program through contract or by designation of federal registry; contract provisions; duty of Attorney General

Or. Rev. Stat. § 646.574 List of persons who do not wish to receive telephone solicitations; fee; disclosure of list; complaints

Or. Rev. Stat. § 646.576 Rules

Or. Rev. Stat. § 646.578 Notice of provisions of ORS 646.567 to 646.578; rulemaking by Public Utility Commission

Or. Rev. Stat. § 646.605 Definitions for ORS 336.184 and 646.605 to 646.652

Or. Rev. Stat. § 646.607 Unlawful business, trade practices

Or. Rev. Stat. § 646.608 Additional unlawful business, trade practices; proof; rules

Or. Rev. Stat. § 646.609 “Pyramid club” and “investment” defined

Or. Rev. Stat. § 646.611 Information required to be given by telephone or door to door seller to potential customer

Or. Rev. Stat. § 646.612 Application of ORS 646.607 and 646.608

Or. Rev. Stat. § 646.618 Investigative demand; petition to modify

Or. Rev. Stat. § 646.622 Method of serving investigative demand

Or. Rev. Stat. § 646.626 Effect of failure to obey investigative demand

Or. Rev. Stat. § 646.632 Enjoining unlawful trade practices; assurance of voluntary compliance; attorney fees

Or. Rev. Stat. § 646.633 Action by prosecuting attorney prohibited without request of Director of Department of Consumer and Business Services

Or. Rev. Stat. § 646.636 Remedial power of court

Or. Rev. Stat. § 646.638 Civil action by private party; damages; attorney fees; effect of prior injunction; time for commencing action; counterclaim; class actions

Or. Rev. Stat. § 646.639 Unlawful collection practices

Or. Rev. Stat. § 646.641 Civil action for unlawful collection practice; damages; attorney fees; time for commencing action

Or. Rev. Stat. § 646.642 Civil penalties

Or. Rev. Stat. § 646.644 Free offer; required disclosures; limitations on financial obligation incurred by consumer; enforcement; exception

Or. Rev. Stat. § 646.646 Loss of license or franchise by person violating injunction

Or. Rev. Stat. § 646.647 Unlawful use of recording group name; exceptions

Or. Rev. Stat. § 646.648 Unlawful practice by manufactured dwelling dealer

Or. Rev. Stat. § 646.652 District attorney’s reports to Attorney General; filing of voluntary compliances

Or. Rev. Stat. § 646.656 Remedies supplementary to existing statutory or common law remedies

Or. Rev. Stat. § 646.705 Definitions for ORS 136.617 and 646.705 to 646.805

Or. Rev. Stat. § 646.715 Declaration of purpose

Or. Rev. Stat. § 646.725 Prohibited acts

Or. Rev. Stat. § 646.730 Monopolies prohibited

Or. Rev. Stat. § 646.735 Exemption for coordinated care organizations; state action immunity; permitted activities

Or. Rev. Stat. § 646.736 Public policy; certain cooperative activities not unlawful

Or. Rev. Stat. § 646.737 Exemption for negotiations governing sale price of Oregon blackberries; supervision by Director of Agriculture; rules; fees

Or. Rev. Stat. § 646.738 Exemption for negotiations governing price for sale of grass seed; supervision by Director of Agriculture; rules; fees

Or. Rev. Stat. § 646.739 Exemption for negotiations governing season starting price for sale of Oregon seafood; supervision by Director of Agriculture; rules; fees

Or. Rev. Stat. § 646.740 Permitted activities

Or. Rev. Stat. § 646.745 Joint operation of Memorial Coliseum and Arena in Portland; definitions; legislative findings and goals; state supervision

Or. Rev. Stat. § 646.750 Investigative demand by Attorney General; petition to modify

Or. Rev. Stat. § 646.760 Civil penalties; attorney fees; mitigation

Or. Rev. Stat. § 646.770 Equitable remedies; attorney fees

Or. Rev. Stat. § 646.775 Actions by Attorney General; damages; attorney fees

Or. Rev. Stat. § 646.780 Recovery of treble damages; exception; recovery of fees and costs; action under federal law as bar; action parens patriae by Attorney General

Or. Rev. Stat. § 646.800 Time of commencing action

Or. Rev. Stat. § 646.805 Effect of prior final judgment or decree

Or. Rev. Stat. § 646.815 Criminal prosecutions; compromise of criminal charges

Or. Rev. Stat. § 646.821 Taking testimony for investigative demand

Or. Rev. Stat. § 646.823 Attendance of Attorney General at grand jury proceedings

Or. Rev. Stat. § 646.826 Counsel for persons testifying; grounds for refusing to answer questions; compelling testimony; exclusion of spectators

Or. Rev. Stat. § 646.831 Fees and mileage for persons testifying

Or. Rev. Stat. § 646.836 Confidential status of investigative material; permitted disclosures; use of information in other proceedings; return of investigative material

Or. Rev. Stat. § 646.881 Definitions for ORS 646.881 to 646.885

Or. Rev. Stat. § 646.883 Price comparison in advertisement prohibited; exceptions

Or. Rev. Stat. § 646.885 Use of terms in advertisement containing price comparison

Or. Rev. Stat. § 646.905 Definitions for ORS 646.910 to 646.923

Or. Rev. Stat. § 646.910 Sale of gasoline blended with alcohol prohibited unless mixture meets federal specifications or requirements

Or. Rev. Stat. § 646.911 Sale of gasoline with oxygenate other than ethanol

Or. Rev. Stat. § 646.913 Limitations on gasoline sales; requirements for ethanol content in gasoline; rules

Or. Rev. Stat. § 646.915 Requirement to display on fuel dispensing devices names and concentrations of oxygenates in certain blended gasolines; rules

Or. Rev. Stat. § 646.920 Wholesale dealer; declaration of contents required

Or. Rev. Stat. § 646.922 Limitations on sale of diesel fuel; requirements for biodiesel content; exception for certain additives and for certain sellers and users; certificate of analysis; rules

Or. Rev. Stat. § 646.923 Retention of certificate of analysis; powers of Director of Agriculture; biodiesel testing; rules

Or. Rev. Stat. § 646.925 Enforcement; rules

Or. Rev. Stat. § 646.930 Motor vehicle fuel prices; requirements for display

Or. Rev. Stat. § 646.932 Requirement to post amount per gallon of gasoline that is federal, state and local tax; option to disclose cost per gallon of low carbon fuel standard; information from Department of Transportation and State Department of Agriculture; rules

Or. Rev. Stat. § 646.935 Diesel fuel sales; price discrimination

Or. Rev. Stat. § 646.945 Definitions for ORS 646.947 to 646.963

Or. Rev. Stat. § 646.947 Prohibited activities

Or. Rev. Stat. § 646.949 Signs identifying octane rating

Or. Rev. Stat. § 646.951 Testing of motor vehicle fuel

Or. Rev. Stat. § 646.953 Orders of Director of Agriculture

Or. Rev. Stat. § 646.955 Records required

Or. Rev. Stat. § 646.957 Rules

Or. Rev. Stat. § 646.959 Annual fee for metering instrument or device

Or. Rev. Stat. § 646.961 Motor Vehicle Fuel Inspection Program Account

Or. Rev. Stat. § 646.963 Civil penalties

Or. Rev. Stat. § 646.990 Penalties

Source: Oregon Legislature (oregonlegislature.gov)URL: https://www.oregonlegislature.gov/bills_laws/ors/ors646.htmlFetched: 10/20/2026