Chapter 11: Original Proceedings in the Supreme Court
Oregon Rules of Appellate Procedure – 2026
Rule 11.05
Mandamus: Initiating a Mandamus Proceeding
Rule 11.10
Mandamus: Response by Adverse Party and Consideration by the Court
Rule 11.15
Mandamus: Briefs and Oral Argument
Rule 11.17
Mandamus: Issuance of Combined Peremptory Writ of Mandamus and Appellate Judgment
Rule 11.20
Habeas Corpus and Quo Warranto Proceedings
Rule 11.22
Lengthy Memoranda
Rule 11.35
Reapportionment Review: State Senators and Representatives
Rule 11.40
Reapportionment Review: Congressional Districts