Chapter 4 - Field Investigation Guidelines
| Subject no. | Subject title |
| Section 1 - General |
| 4-1-1 | Introduction |
| Section 2 - Intersection Inventory |
| 4-2-1 | Geometrics |
| 4-2-2 | Utility Conflicts |
| 4-2-3 | Control Cabinet Service Location |
| 4-2-4 | Checklist |