ORS 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]