Oregon Revised Statutes Occupations and Professions § 689.532

A practitioner who receives a complimentary sample of a controlled substance as defined in ORS 475.005 shall keep the sample in a securely locked, substantially constructed cabinet and shall maintain a record of receipts and withdrawals from each inventory of samples. Each licensing board that has jurisdiction over a practitioner's license shall specify the recording requirements for complimentary samples by rule. The licensing board may inspect the records and the inventory of samples.