Subtitle 1680-02 - Maintenance Division
- Chapter 1680-02-01 - Constructing Driveways on State Highway Right-of-Way (Repealed) (§§ 1680-02-01-.01 — 1680-02-01-.18)
- Chapter 1680-02-02 - Cutting and Baling of Hay Along Interstate Right-of-Ways (§§ 1680-02-02-.01 — 1680-02-02-.06)
- Chapter 1680-02-03 - Control of Outdoor Advertising (§§ 1680-02-03-.01 — 1680-02-03-.10)
- Chapter 1680-02-04 - Rules and Regulations for Junkyard Control (§§ 1680-02-04-.01 — 1680-02-04-.14)
- Chapter 1680-02-05 - Truck Lane Restrictions Along Interstates and Multi-Lane Access Controlled Highways (Transferred) (§§ 1680-02-05-.01 — 1680-02-05-.04)