CFR›Title 49›Subtitle B›Chapter V›Part 511›Subpart B ContainsSections 511.11–511.18CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Pleadings; Form; Execution; Service of Documents Sections 511.11 § 511.11 Commencement of proceedings. 511.12 § 511.12 Answer. 511.13 § 511.13 Amendments and supplemental pleadings. 511.14 § 511.14 Form and filing of documents. 511.15 § 511.15 Time. 511.16 § 511.16 Service. 511.17 § 511.17 Public participation. 511.18 § 511.18 Joinder of proceedings. Previous Appendix I to Part 511 Appendix I to Part 511—Final Prehearing Order Next C Subpart C—Prehearing Procedures; Motions; Interlocutory Appeals; Summary Judgment; Settlement