Washington Revised Code Title 18. Businesses and Professions § 18.19.200. Scope of practice--Certified counselors and certified advisers

(a) The client has been referred to the certified counselor by a physician, osteopathic physician, psychiatric registered nurse practitioner, or licensed mental health practitioner, as defined by the secretary, and care is provided as part of a plan of treatment developed by the referring practitioner who is actively treating the client. The certified counselor must adhere to any conditions related to the certified counselor's role as specified in the plan of care; or

(b) The certified counselor referred the client to seek diagnosis and treatment from a physician, osteopathic physician, psychiatric registered nurse practitioner, or licensed mental health practitioner, as defined by the secretary, and the client refused, in writing, to seek treatment from the other provider. The certified counselor may provide services to the client consistent with a treatment plan developed by the certified counselor and the consultant or supervisor with whom the certified counselor has a written consultation or supervisory agreement. A certified counselor shall not be a sole treatment provider for a client with a global assessment of functioning score of less than fifty.