Oregon Revised Statutes Protection from Fire § 478.865

(1) Any loan contract providing for a loan of moneys to a borrower by a city or district shall include a plan for repayment by the borrower of moneys borrowed plus interest. The repayment plan:

(2) A loan contract under subsection (1) of this section may provide that the amount of repayment by a borrower include an amount sufficient to reimburse the city or district for the borrower's allocable share of the costs of issuing revenue bonds under ORS 478.845 to 478.875 to finance the loan contract, all administrative expenses relating to the loan contract and such amounts as may be established by the city or district to maintain a reserve in the loan fund created under ORS 478.855 to pay or reimburse future losses directly related to the loans financed with moneys from the loan fund.