WAC 296-52-62035
WAC 296-52-62035. Authorized agent information
A dealer must make sure the purchaser provides a list of people on their authorized agent list with the following information:
(1) Name;
(2) Address;
(3) Driver's license number or valid identification;
(4) Social Security number (as required by RCW 26.23.150 );
(5) Place of birth;
(6) Date of birth.