Oregon Revised Statutes Trade Regulations and Practices § 647.715

(a) Enter onto the premises of a proprietor's business for the purpose of discussing or inquiring about a contract for the payment of royalties with the proprietor or the proprietor's employees, without first providing identification to the proprietor or the proprietor's employees and making known to them the purpose of the discussion or inquiry;

(b) Engage in any coercive conduct, act or practice that is substantially disruptive to a proprietor's business;

(c) Use or attempt to use any unfair or deceptive act or practice in negotiating with a proprietor; or

(d) Fail to comply with or fulfill the obligations imposed by ORS 647.705 and 647.710.