Oregon Revised Statutes Agricultural Marketing and Warehousing § 586.370

(1) The State Department of Agriculture shall cause to be printed, bound and delivered to each person operating a public warehouse a sufficient number of blank negotiable and nonnegotiable grain warehouse receipts, in such form and as prescribed by the department, required to carry on the business of such public warehouse when needed. No person shall use such forms for any purpose other than in connection with receipt of grain for storage or handling.

(2) Every person intending to operate a public warehouse shall file with the department for that purpose a requisition for such number of negotiable and nonnegotiable grain warehouse receipts as may be required for the operation of such public warehouse during the ensuing license year, specifying:

(3) All receipt forms shall state thereon the amount of cash or other advances made by the warehouseman to the depositor of grain.

(4) Payment for such receipts shall be made in advance. Every such warehouseman may file requisitions for additional receipts from time to time as the warehouseman requires.