Oregon Revised Statutes Animals § 599.215

(1) No person shall operate a livestock auction market without a valid license to operate such market issued pursuant to the provisions of this chapter.

(2) No person shall interfere with the performance by any veterinarian of duties and responsibilities imposed by the provisions of this chapter.

(3) No licensee, or the managing agent of the licensee, shall operate a livestock auction market at which the sanitary practices or conditions prescribed by the provisions of this chapter or regulations promulgated thereunder have not been complied with.

(4) No licensee shall sell or offer for sale any livestock which has not been examined, tested or treated as required by the provisions of this chapter or regulations promulgated thereunder.

(5) No person other than a meat dealer shall remove from the market zone an animal which has been sold or purchased for immediate slaughter pursuant to the provisions of this chapter; provided, however, that a person may remove from the market zone any such animal if it is to be transported directly out of this state.

(6) No meat dealer who removes from the market zone an animal sold or purchased for immediate slaughter pursuant to the provisions of this chapter shall fail, refuse or neglect to slaughter such animal within eight days from the date the animal is so removed.