RCW 26.23.150: Recording of social security numbers—Compliance with federal requirement—Restricted disclosure.

In order to assist in child support enforcement as required by federal law, all applicants for an original, replacement, or renewal of a professional license, commercial driver's license, occupational license, or recreational license must furnish the licensing agency with the applicant's social security number, which shall be recorded on the application. No applicant for an original, replacement, or renewal noncommercial driver's license is required to furnish the licensing agency with the applicant's social security number for purposes of assisting in child support enforcement prior to the time necessary to comply with the *federal deadline. The licensing agencies collecting social security numbers shall not display the social security number on the license document. Social security numbers collected by licensing agencies shall not be disclosed except as required by state or federal law or under RCW 26.23.120.