Oregon Revised Statutes Elections § 247.181

(1) The county clerk shall prepare and issue by nonforwardable mail to each elector a voter notification card of convenient size containing the name and residence address of the elector, the name or number of the precinct in which the elector resides and a brief statement of the circumstances under which the elector is required to register or update a registration.

(2) When an elector registers or updates a registration, the county clerk shall issue the elector a new voter notification card by nonforwardable mail.

(3) If an elector loses a voter notification card the elector may apply to the county clerk for a new card, and the county clerk shall issue the elector a new card by nonforwardable mail.