Oregon Revised Statutes Alcoholic Liquors; Controlled Substances; Drugs § 471.640

The restraining order may be served by delivering a copy to any person in charge of such place or residing therein, or by posting a copy thereof in a conspicuous place at or upon one or more of the principal doors or entrances to such place. The officer serving the order may enter such place and forthwith shall make and return to the court an inventory of the personal property and contents situated in and used in conducting or maintaining such nuisance. Any violation, of the order or mutilation or removal of the order so posted shall be a contempt of court, if the posted order contains a notice to that effect.