Provides that a voter who registers under RCW 29A.08.112 must provide a valid mailing address, and must still meet the requirement in Article VI, section 1 of the state Constitution that he or she live in the area for at least thirty days before the election.

Provides that a person who has a traditional residential address must use that address for voter registration purposes and is not eligible to register under this provision.

Provides that a challenge to the person's right to vote must be based on personal knowledge of one of the following: (1) The challenged voter has been convicted of a felony and the voter's civil rights have not been restored;

(2) The challenged voter has been judicially declared ineligible to vote due to mental incompetency;

(3)(a) The challenged voter does not live at the residential address provided, in which case the challenger must provide the challenged voter's actual residence; or (b) the residential address provided does not constitute a residence.

Repeals RCW 29A.08.830.