Oregon Revised Statutes Labor and Employment; Unlawful Discrimination § 662.080

(1) That unlawful acts have been threatened and will be committed unless restrained, or have been committed and will be continued unless restrained, but no injunction or temporary restraining order shall be issued on account of any threat or unlawful act excepting against the persons, association or organization making the threat or committing the unlawful act or actually authorizing or ratifying the same after actual knowledge thereof.

(2) That substantial and irreparable injury to complainant's property will follow.

(3) That as to each item of relief granted greater injury will be inflicted upon complainant by the denial of relief than will be inflicted upon defendants by the granting of relief.

(4) That complainant has no adequate remedy at law.

(5) That the public officers charged with the duty to protect complainant's property are unable or unwilling to furnish adequate protection.