Oregon Revised Statutes Labor and Employment; Unlawful Discrimination § 658.437

(a) Display the license or temporary permit to the person to whom workers are to be provided, or the person's agent; and

(b) Provide the person to whom workers are to be provided, or the person's agent with a copy of the license or temporary permit.

(a) Examine the license or temporary permit of the labor contractor; and

(b) Retain a copy of the license or temporary permit provided by the labor contractor pursuant to subsection (1)(b) of this section.