Indiana code 9-19-5-2. Use of horn during vehicle operation – para. 2. The driver of a motor vehicle shall, if reasonably necessary to ensure safe driving, sound an audible warning with the horn on the motor vehicle, but shall not use the horn for any other purpose while on a highway. Paragraph 3. (a) Except as provided in subparagraph (b), a vehicle shall not be equipped: and a person shall not be used on a vehicle; a siren, whistle or bell. An approved emergency vehicle may be equipped with a siren, whistle or bell capable of emitting acoustic sound under normal conditions at a distance of at least five hundred (500) feet and of a type approved by the ministry. A siren approved under this Division may only be used if the vehicle is used in response to an emergency call or for the immediate prosecution of an actual or suspected violation of law. The person driving a vehicle equipped with a siren in accordance with this section must sound the siren when reasonably necessary to warn pedestrians and other persons driving vehicles of the approach of the authorized vehicle.

2014 Oklahoma Statutes Title 47. Motor vehicles §47-12-401 Horns and warning devices – Every motor vehicle travelling on a highway shall be equipped with a well-functioning and well-functioning horn that can be heard under normal conditions at a distance of at least two hundred (200) feet, but no horn or other warning device shall emit an inappropriate loud or violent sound. The driver of a motor vehicle shall, if reasonably necessary to ensure safe driving, sound an audible horn, but shall not use the horn on a highway. B. A vehicle shall not be equipped with a siren and shall not be used by any person on board a vehicle, unless otherwise authorized in Subdivision D of this Division. C. Each vehicle may be equipped with an anti-theft alarm device arranged in such a way that it cannot be used by the driver as an ordinary warning signal. An anti-theft alarm device shall not use a siren as described in subsection D of this article. D. Each approved emergency vehicle must, in addition to any other equipment and all the distinguishing signs required by this title, be equipped with a siren or similar device capable of emitting an audible noise under normal conditions at a distance of at least five hundred (500) feet and of a type approved by the Ministère de la Sécurité publique. However, such a siren may only be used when the vehicle is used in response to an emergency call or for the immediate prosecution of an actual or suspected violation of the law, in which case the driver of the vehicle shall sound the siren when reasonably necessary to warn pedestrians and other drivers of the approach.

E. It is prohibited to use a device capable of generating audible warning signals similar to those of a registered emergency vehicle, or to use the audible warning devices of a motor vehicle to induce another driver of a motor vehicle to yield the right of way and stop, or which actually causes another driver of a motor vehicle to pass and stop; intentionally or unintentionally. The provisions of this subsection shall not apply to drivers of registered emergency vehicles. 2012 South Carolina Code of Laws Section 56-5-4960 – Use of the horn – The driver of a motor vehicle shall, if reasonably necessary to ensure safe driving, emit an audible warning with his horn, but may not otherwise use the horn while on a highway. Vehicle Code, Section 27000(a): A motor vehicle must be equipped with a well-functioning horn and be capable of making audible sounds under normal conditions at a distance of at least 200 feet, but the horn must not emit an inappropriate loud or violent sound. Title 29A 1903. ADEQUATE SIGNALLING DEVICE; USE 1. Signalling device required. It is prohibited to drive a motor vehicle without a horn or other appropriate and sufficient signalling device.2.

It seems unnecessary. It is forbidden to sound a signalling device or horn unnecessarily. If you need legal assistance, contact Ehline Law Firm today. Michael Ehline is ready to help you through the process, no matter what you`re going through. Law 28-954. Horns and warning devices – A motor vehicle travelling on a highway must be equipped with a horn in good condition and capable of emitting audible sounds under normal conditions at a distance of at least two hundred feet. A horn or other warning device must not emit an inappropriate or loud sound or hiss. Where reasonably necessary to ensure the safe operation of a motor vehicle, the driver shall emit an audible warning with the horn, but shall not use the horn on a highway. A vehicle shall not be equipped with a siren, whistle or bell and it is prohibited to use a siren, whistle or bell on a vehicle unless otherwise authorized by this section. A vehicle may, but is not obliged to, be equipped with an anti-theft alarm device arranged in such a way that the driver cannot use it as an ordinary warning signal.

South Dakota State Law 32-15-11. Sirens, whistles and loud noises useless as a crime. This is a Class 2 administrative offence, unless otherwise provided in § 32-15-12, for a vehicle equipped with a siren or compression whistle or spark plug or horn or exhaust whistle, or for a person using a horn at all times that is not an adequate warning, or for a person who is not an adequate warning, or an unnecessary or inappropriate loud or brutal sound from a horn or other warning device. [Page updated 14.07.2022] Train horns are specially designed to emit audible and audible warning at railway crossings to stop road accidents. So, are draught horns legal? In California, you can ride a train horn in your car, but you can`t use it! Large trucks and garbage trucks are allowed as long as the horn is attached to the vehicle`s air brake. It can only operate with air inside the braking system.