Oregon Revised Statutes Public Health and Safety § 453.754

(1) Each application for an X-ray machine registration shall be in writing and shall state such information as the Oregon Health Authority by regulation determines to be necessary. The application shall be accompanied by the registration fee due under ORS 453.757.

(2) Not less than 90 nor more than 120 days prior to the expiration of an X-ray machine registration, the authority shall mail notice to the X-ray machine owner of the pending expiration of the registration. The notice shall inform the owner of the requirements for renewing the registration.