Wash. Rev. Code § 18.330.050
(1) An agency must provide a disclosure statement to each client prior to making a referral. A disclosure statement is not required when the agency is only providing information to a person. The disclosure statement must be acknowledged by the client prior to the referral and the agency shall retain a copy of the disclosure statement and acknowledgment. Acknowledgment may be in the form of:
(2) The disclosure statement must be dated and must contain the following information:
[ 2011 c 357 s 6.]