Legality by State
Every state has different rules for auxiliary vehicle horns. We cite the statute.
- Alabama legal
- Alaska legal
- Arizona legal
- Arkansas legal
- California restricted
- Colorado legal
- Connecticut mounted-only
- Delaware legal
- Florida legal
- Georgia legal
- Hawaii mounted-only
- Idaho legal
- Illinois mounted-only
- Indiana legal
- Iowa legal
- Kansas legal
- Kentucky legal
- Louisiana legal
- Maine legal
- Maryland mounted-only
- Massachusetts mounted-only
- Michigan legal
- Minnesota legal
- Mississippi legal
- Missouri legal
- Montana legal
- Nebraska legal
- Nevada legal
- New Hampshire legal
- New Jersey restricted
- New Mexico legal
- New York restricted
- North Carolina legal
- North Dakota legal
- Ohio legal
- Oklahoma legal
- Oregon legal