Missouri § 307.122 Electronic message devices, prohibited on vehicle, exceptions — penalty.

Missouri Statutes

§ 307.122 — Electronic message devices, prohibited on vehicle, exceptions — penalty.

Missouri § 307.122

Title XIXMOTOR VEHICLES, WATERCRAFT AND AVIATION

Ch. 307Vehicle Equipment Regulations

This text of Missouri § 307.122 (Electronic message devices, prohibited on vehicle, exceptions — penalty.) is published on Counsel Stack Legal Research, covering Missouri primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

Mo. Rev. Stat. § 307.122 (2026).

Text

No motor vehicle or trailer shall be operated on a public highway of this state while equipped with any device which emits an electronic message directed to the front, side or rear of the exterior of the vehicle or trailer.  For the purposes of this section, the term "message" shall include words, phrases, sentences, numbers and other symbols or combinations thereof.  This section shall not prohibit the lawful use of a lamp which illuminates the rear registration marker, as authorized pursuant to section 307.075 , or the use of a route indicator on a bus or other public transportation vehicle, or messages that display proper names of firms or corporations.  Violations of this section shall be a class C misdemeanor.

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No motor vehicle or trailer shall be operated on a public highway of this state while equipped with any device which emits an electronic message directed to the front, side or rear of the exterior of the vehicle or trailer. For the purposes of this section, the term "message" shall include words, phrases, sentences, numbers and other symbols or combinations thereof. This section shall not prohibit the lawful use of a lamp which illuminates the rear registration marker, as authorized pursuant to section 307.075 , or the use of a route indicator on a bus or other public transportation vehicle, or messages that display proper names of firms or corporations. Violations of this section shall be a class C misdemeanor.