These rules are adopted pursuant to RCW 40.24.030 and 40.24.090. The purpose of this chapter is to provide the administrative procedures necessary to implement chapter 40.24 RCW; to provide a procedure for state and local agencies to respond to requests for public records without disclosing the location of a program participant; to provide a procedure to facilitate interagency cooperation in providing address confidentiality for a program participant; to establish uniform statewide procedures for maintaining the confidentiality of a program participant's name and address information in marriage and voting records; and to provide a procedure for state and local agencies to accept a program participant's use of a substitute mailing address.