Washington Revised Code Title 51. Industrial Insurance § 51.04.040. Subpoena power of director--Enforcement by superior court--Application for court approval prior to issuance--No notice required

(2)(a) The director and his or her authorized assistants may apply for and obtain a superior court order approving and authorizing a subpoena in advance of its issuance. The application may be made in the county where the subpoenaed person resides or is found, or the county where the subpoenaed records or documents are located, or in Thurston county. The application must (i) state that an order is sought pursuant to this subsection; (ii) adequately specify the records, documents, or testimony; and (iii) declare under oath that an investigation is being conducted for a lawfully authorized purpose related to an investigation within the department's authority and that the subpoenaed documents or testimony are reasonably related to an investigation within the department's authority.

(b) Where the application under this subsection is made to the satisfaction of the court, the court must issue an order approving the subpoena. An order under this subsection constitutes authority of law for the agency to subpoena the records or testimony.

(c) The director and his or her authorized assistants may seek approval and a court may issue an order under this subsection without prior notice to any person, including the person to whom the subpoena is directed and the person who is the subject of an investigation.