Fed. R. Bankr. P. 7023 : Title 11 APPENDIX —FEDERAL RULES OF BANKRUPTCY PROCEDURE —BANKRUPTCY RULES — ADVERSARY PROCEEDINGS — Class Proceedings TEXT PDF Rule 23 F.R.Civ.P. applies in adversary proceedings. 11 APPENDIX U.S.C. § 7023 REFERENCES IN TEXTThe Federal Rules of Civil Procedure, referred to in text, are set out in the Appendix to Title 28, Judiciary and Judicial Procedure.