Oregon Revised Statutes Human Services; Juvenile Code; Corrections § 419B.899

(a) To require attendance before a court, at the trial of an issue in a court or, if separate from a subpoena commanding the attendance of a person, to produce and permit inspection of books, papers, documents or other tangible things. A subpoena may be issued under this paragraph:

(b) To require attendance at a deposition authorized under ORS 419B.884.

(c) To require attendance out of court in cases not provided for in paragraph (a) of this subsection, before a judge, justice or other officer authorized to administer oaths or take testimony in any matter under the laws of this state. A subpoena may be issued under this paragraph by the judge, justice or other officer before whom the attendance is required.