| State | Status | State Law |
|---|---|---|
| Montana | 🟥 | (1) MT HJR 10 (2021) |
| Explanation of State Law | Failed Legislation | Testing |
| - | - | No program (source) |
| Testing Requirements | Oversight Department | Infrastructure Developments |
| None (source) | MT DOT, DOJ Motor Vehicle Division | - |
| Crashes/Safety Incidents | Liability/Insurance Requirements | |
| - | - |