Oregon Revised Statutes Public Health and Safety § 432.173

(1) A report of each marriage performed and domestic partnership registered by the state shall be submitted to the Center for Health Statistics. The State Registrar of the Center for Health Statistics shall register a marriage or domestic partnership if the report of marriage or domestic partnership has been completed and submitted in accordance with this section and any rules adopted by the state registrar.

(2) The county clerk or county official who issues the marriage license or registers the Declaration of Domestic Partnership shall prepare the report of marriage or domestic partnership on a form prescribed and furnished by the state registrar, using information obtained from the parties to whom the marriage license or Declaration of Domestic Partnership is being issued.

(3) A person who performs a marriage shall certify the fact of marriage and submit the certification to the county clerk or county official who issued the license within five calendar days of the marriage ceremony.

(4) A county clerk or county official who issues marriage licenses or registers declarations of domestic partnership shall complete and submit the report of marriage or domestic partnership to the Center for Health Statistics within 15 calendar days of receiving the completed marriage license or registering the Declaration of Domestic Partnership. The report of marriage or domestic partnership must include a copy of the marriage license or Declaration of Domestic Partnership.