Or. Rev. Stat. § 725A.056
A licensee shall:
(1) Deliver to the borrower at the time the licensee makes a loan a statement in the English language that shows in clear and distinct terms:
(2) Make available to the borrower upon request a plain and complete receipt for all payments the borrower made on a loan at the time the licensee receives the payments. The receipt must:
(4) Mark the word “Paid” or “Renewed” indelibly on the note, or on other evidence of the debt or obligation that bears the borrower’s signature, whenever the borrower pays the loan in full or renews the loan. If the borrower repays the loan in full, the licensee shall also:
[2010 c.23 §17]