Oregon Revised Statutes Wildlife § 497.218

(1) No person shall engage in the business of buying the skins or pelts of any fur-bearing mammal unless the person has first obtained from the State Fish and Wildlife Commission a fur dealer license.

(2) Every fur dealer shall maintain a record of transactions involving the skins or pelts of fur-bearing mammals. The record shall be in such form and contain such information as the commission, by rule, prescribes to accurately indicate the date, type and number of skins or pelts received and the name and address of the person with whom such transaction was made.