Or. Rev. Stat. § 167.080
(1) A person commits the crime of displaying obscene materials to minors if, being the owner, operator or manager of a business or acting in a managerial capacity, the person knowingly or recklessly permits a minor who is not accompanied by the parent or lawful guardian of the minor to enter or remain on the premises, if in that part of the premises where the minor is so permitted to be, there is visibly displayed:
[1971 c.743 §259]