- Subchapter I – Officer and administration (Sections 1101 to 1116)
- Subchapter II – The plan (Sections 1121 to 1129)
- Subchapter III – Postconfirmation matters (Sections 1141 to 1146)
- Subchapter IV – Railroad reorganization (Sections 1161 to 1174)
- Subchapter V – Small Business Debtor Reorganization (Sections 1180 to 1195)