Oregon Revised Statutes Public Health and Safety § 468A.620

(1) For the purpose of improving by demonstration or investigation the environmental or agronomic effects of alternative methods of field sanitization, the Environmental Quality Commission shall by rule allow experimental field sanitization under the direction of the Department of Environmental Quality for up to 1,000 acres of perennial grass seed crops, annual grass seed crops and grain crops in such areas and for such periods of time as the commission considers necessary. Experimental field sanitization includes but is not limited to:

(2) The commission may allow open burning under this section of acreage for which permits have not been issued under ORS 468A.575 if the commission finds that the experimental burning:

(3) The commission may, by rule, establish fees, registration requirements and other requirements or limitations necessary to carry out the provisions of this section.