Or. Rev. Stat. § 260.537
(1) A person may not cause to be written, printed, published, posted, communicated or circulated, including by electronic or telephonic means, any letter, circular, bill, placard, poster, photograph or other publication, or cause any advertisement to be placed in a publication, or singly or with others pay for any advertisement or circulate an advertisement by electronic or telephonic means, with knowledge or with reckless disregard that the letter, circular, bill, placard, poster, photograph, publication or advertisement contains a false statement of material fact that is intended to mislead electors regarding:
(3) This section applies only to a letter, circular, bill, placard, poster, photograph, publication or advertisement that is written, printed, published, posted, communicated or circulated, including by electronic or telephonic means, within:
[2021 c.291 §2]