Or. Rev. Stat. § 247.203 (2026)

      247.203 Change, termination or adoption of party affiliation before primary election. An elector who updates a registration during the period extending from the 20th day before a primary election to the date of the primary election may not, during that period:

      (1) Change the elector’s political party affiliation if the elector’s immediate past registration record shows the elector was or is registered as affiliated with a political party.

      (2) Terminate affiliation with a political party if the elector’s immediate past registration record shows the elector was or is registered as affiliated with a political party.

      (3) Adopt a political party affiliation if the elector’s immediate past registration shows that the elector was not or is not registered as affiliated with a political party. [1987 c.719 §§5,22; 1989 c.965 §§1,2; 1993 c.713 §15; 1995 c.712 §8; 1995 c.755 §1; 1999 c.999 §32]

      247.205 [1993 c.713 §34; renumbered 254.408 in 1995]