| Section No. | Description |
|---|---|
| Section 840.1 | Definitions |
| Section 840.2 | Notification of railroad accidents |
| Section 840.3 | Information to be given in notification |
| Section 840.4 | Inspection, examination and testing of physical evidence |
| Section 840.5 | Priority of Board investigations |
| Section 840.6 | Applicability |