Oregon Revised Statutes Elections § 251.022

(1) If a special election or special primary election is held under ORS 188.120 for the purpose of filling a vacancy in election or office of United States Senator or Representative in Congress, or for nominating a candidate of each major political party to fill the vacancy, the Secretary of State shall prepare a voters' pamphlet for each election.

(2) A voters' pamphlet prepared under subsection (1) of this section shall contain information about the candidates for nomination or election to the office of United States Senator or Representative in Congress at the special election or special primary election.