Oregon Revised Statutes Trade Regulations and Practices § 646A.800

(1) As used in this section:

(3) The seller of cable service shall conspicuously disclose on each statement or invoice the terms under which a late fee may be assessed, including the amount of the fee.

(4) Prior to assessing a late fee under subsections (2), (3) and (4) of this section, the seller shall give written notice to the subscriber. The notice shall conspicuously indicate the amount of the unpaid balance, an address where payment may be made, the date on which the late fee will be imposed and the amount of the late fee. The notice shall be mailed to the subscriber's last-known billing address as shown in the seller's records. The notice shall be mailed at least 10 days prior to the date on which the late fee will be assessed. The late fee may not be assessed earlier than 27 days after the due date for the unpaid balance.