Nevada § 484D.400 - Horns and other warning devices

Full text of Nevada Nevada Revised Statutes § 484D.400 — Horns and other warning devices, with citation guidance and answers to common questions.

§ 484D.400. Horns and other warning devices

1. Every motor vehicle when operated upon a highway must be equipped with a horn in

good working order and capable of emitting sound audible under normal conditions from

a distance of not less than 200 feet, but the horn or other warning device must not

emit an unreasonably loud or harsh sound or a whistle. 2. A person driving a motor vehicle shall, when reasonably necessary to ensure safe

operation, give audible warning with the horn, but shall not otherwise use the horn

when upon a highway. 3. A vehicle must not be equipped with, and a person shall not use upon a vehicle,

a siren, whistle or bell, except as otherwise provided in this chapter. 4. It is permissible, but not required, to equip a vehicle with a theft alarm which

is arranged so that it cannot be used by the driver as an ordinary warning signal. 5. An authorized emergency vehicle may be equipped with a siren, whistle or bell,

capable of emitting sound audible under normal conditions from a distance of not less

than 500 feet, but the siren must not be used except when the vehicle is operated

in response to an emergency call or in the immediate pursuit of an actual or suspected

violator of the law, in which event the driver of the vehicle may sound the siren

to warn pedestrians and other drivers of his or her approach. A driver of an emergency vehicle may operate the vehicle's warning lamps without

sounding the siren. 6. A driver of an emergency vehicle who operates the vehicle's warning lamps without

sounding the siren shall be deemed to have adequately warned pedestrians and other

drivers of his or her approach for the purpose of determining whether the driver met

the duty to drive with due regard for the safety of all persons pursuant to NRS 484B.700 .

Source: official Nevada text · Last verified 2026-08-27

Frequently Asked Questions About Nevada § 484D.400

What does Nevada Revised Statutes § 484D.400 cover?

Section 484D.400 ("Horns and other warning devices") is part of the Nevada Revised Statutes, the codified statutory law of Nevada. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Nevada § 484D.400?

A common citation format is "Nevada Revised Statutes § 484D.400" (Nevada). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Nevada law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Nevada official source linked on this page or consult a licensed Nevada attorney.

How does Nevada § 484D.400 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Nevada can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Nevada.