Oregon Revised Statutes Utility Regulation § 757.435

(1) No public utility shall, without the consent of the Public Utility Commission, apply the issue of any stock or bond, note or other evidence of indebtedness, or any part or proceeds thereof, to any purpose not specified in the commission's order, or to any purpose specified in the commission's order in excess of the amount authorized for such purpose, or issue or dispose of the same on any terms less favorable than those specified in such order, or a modification thereof.

(2) The commission has power to require public utilities to account for the disposition of the proceeds of all sales of stocks and bonds, notes and other evidences of indebtedness, in such form and detail as the commission deems advisable, and to establish such rules and regulations as the commission deems reasonable and necessary to insure the disposition of such proceeds for the purpose or purposes specified in the order.