Montana · Montana Code Annotated — Title 61, Motor Vehicles
MCA Title 61 § 61-9-401: Horns, security alarms, and warning devices
What this law says, in plain English
Motor vehicles must have a working horn audible 200 feet away. Horns cannot emit unreasonably loud sounds or whistles. Drivers may only use horns when necessary for safety. Sirens, whistles, and bells are prohibited except on authorized emergency vehicles.
Facing this? Know exactly what happens next.
MOFRD turns this code section into your situation: the deadlines that apply to you, the forms your county uses, and the resolution paths people in your position actually take. Free for 3 days — no card required.
This page is legal information, not legal advice. Code text is sourced from official publications and may lag amendments — always confirm at the official source linked above. Plain-English summaries and relationship data are AI-derived and reviewed on an ongoing basis; verify with a licensed attorney before acting.