Effective - 28 Aug 1969
304.321. Unauthorized signal devices prohibited — trafficway not to be used for signs — nuisances declared. — 1. No person shall place, maintain or display upon or in view of any highway any unauthorized sign, signal, marking or device which purports to be or is an imitation of or resembles an official traffic-control device or railroad sign or signal, or which attempts to direct the movement of traffic, or which hides from view or interferes with the effectiveness of an official traffic-control device or any railroad sign or signal.
2. No person shall place or maintain nor shall any public authority permit upon any highway any traffic sign or signal bearing thereon any commercial advertising unless authorized by the Missouri highways and transportation commission.
3. This section shall not be deemed to prohibit the erection upon private property adjacent to highways of signs giving useful directional information and of a type that cannot be mistaken for official signs.
4. Every such prohibited sign, signal or marking is hereby declared to be a public nuisance.
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(L. 1969 S.B. 180 § 6)
Structure Missouri Revised Statutes
Title XIX - Motor Vehicles, Watercraft and Aviation
Chapter 304 - Traffic Regulations
Section 304.001 - Definitions for chapter 304 and chapter 307.
Section 304.009 - Speed limit — violation, penalty.
Section 304.012 - Motorists to exercise highest degree of care — violation, penalty.
Section 304.014 - Rules of the road to be observed.
Section 304.015 - Drive on right of highway — traffic lanes — signs — violations, penalties.
Section 304.016 - Passing regulations — violations, penalties.
Section 304.017 - Distance at which vehicle must follow, penalty.
Section 304.019 - Hand and mechanical signals, violations, penalty.
Section 304.023 - Passing stopped streetcars, penalty.
Section 304.024 - Crosswalks and parking regulations established — signs — violation, an infraction.
Section 304.025 - Highway and vehicle defined.
Section 304.027 - Spinal cord injury fund created, uses — surcharge imposed, when.
Section 304.028 - Brain injury fund created, moneys in fund, uses — surcharge imposed, when.
Section 304.029 - Operation of low-speed vehicles on highway, permitted when — exemptions.
Section 304.031 - Traffic signal preemption system, use of, permitted when — violations, penalty.
Section 304.040 - Failure to stop, penalty.
Section 304.044 - Buses and trucks not to follow within three hundred feet — penalty.
Section 304.070 - Violation of section 304.050, penalty.
Section 304.075 - School bus signs to be removed, when — misdemeanor.
Section 304.076 - Head Start buses to bear signs.
Section 304.079 - Use of designated disabled parking spaces, when.
Section 304.110 - Violation of sections 304.080 to 304.110, penalty.
Section 304.120 - Municipal regulations — owner or lessor not liable for violations, when.
Section 304.125 - Traffic violation citation quota prohibited--exception.
Section 304.140 - Penalty for violations.
Section 304.152 - Roadside checkpoints and roadblock patterns based on vehicle type prohibited.
Section 304.159 - Municipality may prohibit storage of certain vehicles, exceptions.
Section 304.160 - Glass, tacks, injurious substances, duty to remove from highway, when — penalty.
Section 304.172 - Fire-fighting equipment exempt from size restrictions.
Section 304.181 - Buses, axle weight limits.
Section 304.200 - Special permits for oversize or overweight loads — rules for issuing — when valid.
Section 304.210 - Reduction of maximum weight by highways and transportation commission — notice.
Section 304.220 - Weight limits on county roads and bridges reduced, when — penalty for violation.
Section 304.230 - Enforcement of load laws — commercial vehicle inspectors, powers.
Section 304.250 - Restriction on use of metal-tired vehicles — penalty.
Section 304.260 - Tractors exempt — designation of truck routes by commission.
Section 304.271 - Observance of traffic-control devices — presumptions — penalty.
Section 304.285 - Red light violations by motorcycles or bicycles, affirmative defense, when.
Section 304.289 - Timing of signals, minimum interval times to be established.
Section 304.291 - Rules for pedestrians controlled by special signs.
Section 304.301 - Rules for vehicular traffic controlled by flashing signals — violation, penalty.
Section 304.311 - Observance of lane — direction — control signals.
Section 304.331 - Alteration or removal of traffic-control devices prohibited.
Section 304.341 - Turns at intersection — violation, penalty.
Section 304.361 - Penalty for violation of sections 304.271 to 304.351.
Section 304.373 - Hazardous materials, requirements for transportation — violations, penalties.
Section 304.570 - Penalty for violations.
Section 304.580 - Definitions.
Section 304.590 - Travel safe zone defined — doubling of fine for violation in — signage required.
Section 304.665 - Riding in open bed of truck prohibited, when, exceptions, penalty.
Section 304.678 - Distance to be maintained when overtaking a bicycle — violation, penalty.
Section 304.890 - Definitions.