Subpart A - Intermodal
- Chapter 1 - Aeronautics in Louisiana (§ IX-101)
- Chapter 3 - Airport Construction and Development Priority Program Process (§§ IX-301 — IX-339)
- Chapter 5 - Airport Project and Grant Management Procedures (§§ IX-501 — IX-513)
- Chapter 7 - Unmanned Aircraft Systems (UAS) Program (§ IX-701)
- Chapter 11 - Speed Restrictions for Railroad Traffic (§§ IX-1101 — IX-1115)
- Chapter 13 - Safety Requirements for Railroad Grade Crossings (§§ IX-1301 — IX-1305)
- Chapter 15 - State Safety Oversight for Rail Fixed Guideway Public Transportation Systems (§§ IX-1501 — IX-1521)