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Chapter 375: PROCEDURE ON ARREST

Section 375.010.  Forms and Records of Traffic Citations and Arrests. 

 A.  The City shall provide books containing uniform traffic tickets as prescribed by Supreme Court Rule. Said books shall include serially numbered sets of citations in quadruplicate in the form prescribed by Supreme Court Rule. 
 B.    Such books shall be issued to the Chief of Police or his/her duly authorized agent, a record shall be maintained of every book so issued and a written receipt shall be required for every book. The judge or judges hearing City ordinance violation cases may require that a copy of such record and receipts be filed with the court. 
 C.    The Chief of Police shall be responsible for the issuance of such books to individual members of the Police Department. The Chief of Police shall require a written receipt for every book so issued and shall maintain a record of every such book and each set of citations contained therein.   

Section 375.020.  Procedure of Police Officers.

Except when authorized or directed under State law to immediately take a person before the Municipal Judge for the violation of any traffic laws, a Police Officer who halts a person for such violation other than for the purpose of giving him/her a warning or warning notice and does not take such person into custody under arrest, shall issue to him/her a uniform traffic ticket which shall be proceeded upon in accordance with Supreme Court Rule Number 37. 

Section 375.030.  Uniform Traffic Tickets to Be Issued When Vehicle Illegally Parked or Stopped.

Whenever any motor vehicle without driver is found parked or stopped in violation of any of the restrictions imposed by ordinance of the City or by State law, the officer finding such vehicle shall take its registration number and may take any other information displayed on the vehicle which may identify its user, and shall conspicuously affix to such vehicle a uniform traffic ticket for the driver to answer to the charge against him/her within five (5) days during the hours and at a place specified in the uniform traffic ticket. 

Section 375.040.  Warning of Arrest Sent Upon Failure to Appear.

If a violator of the restrictions on stopping, standing or parking under the traffic laws or ordinances does not appear in response to a uniform traffic ticket affixed to such motor vehicle within a period of five (5) days, the Traffic Violations Bureau shall send to the owner of the motor vehicle to which the uniform traffic ticket was affixed a letter informing him/her of the violation and warning him/her that in the event such letter is disregarded for a period of five (5) days a warrant of arrest will be issued. 

Section 375.050.  Police May Remove Vehicle — When. 

 A.    Members of the Police Department are authorized to remove a vehicle from a street or highway to the nearest garage or other place of safety, or to a garage designated or maintained by the Police Department, or otherwise maintained by the City under the circumstances hereinafter enumerated: 
  1.       When any vehicle is left unattended upon any bridge, viaduct, or causeway, or in any tube or tunnel where such vehicle constitutes an obstruction to traffic; 
  2.       When a vehicle upon a highway is so disabled as to constitute an obstruction to traffic and the person in charge of the vehicle is by reason of physical injury incapacitated to such an extent as to be unable to provide its custody or removal; or 
  3.       When any vehicle is left unattended upon a street and is so parked illegally as to constitute a definite hazard or obstruction to the normal movement of traffic.   
 B.     Whenever an officer removes a vehicle from a street as authorized in this Section and the officer knows or is able to ascertain from the registration records in the vehicle the name and address of the owner thereof, such officer shall immediately give or cause to be given notice in writing to such owner of the fact of such removal and the reasons therefor and of the place to which such vehicle has been removed. In the event any such vehicle is stored in a public garage, a copy of such notice shall be given to the proprietor of such garage. 
 C.     Whenever an officer removes a vehicle from a street under this Section and does not know and is not able to ascertain the name of the owner, or for any other reason is unable to give the notice to the owner as hereinbefore provided, and in the event the vehicle is not returned to the owner within a period of three (3) days, then and in that event the officer shall immediately send or cause to be sent a written report of such removal by mail to the State department whose duty it is to register motor vehicles, and shall file a copy of such notice with the proprietor of any public garage in which the vehicle may be stored. Such notice shall include a complete description of the vehicle, the date, time, and place from which removed, the reasons for such removal, and the name of the garage or place where the vehicle is stored.   

Section 375.060.  Chief of Police May Without Notice Cause Motor Vehicles to Be Removed. [CC 1984 §76.840]

Where the existence of a motor vehicle on public property or on a street or highway shall be an immediate hazard and thereby constituting a nuisance requiring prompt abatement, the owner of any motor vehicle removed under this Section, may, upon a showing of sufficient evidence of ownership to satisfy the Chief of Police or in his/her absence such other City Police Officer as he/she may designate, and upon payment of costs of removal and storage, be entitled to return of said motor vehicle. 

Chapter 380: VEHICLE EQUIPMENT

ARTICLE I: Light Regulations

Section 380.010.  When Lights Required. 

 A.    "When lighted lamps are required" means at any time from a half (½) hour after sunset to a half (½) hour before sunrise and at any other time when there is not sufficient light to render clearly discernible persons and vehicles on the highway at a distance of five hundred (500) feet ahead. 
 B.    No person shall drive, move, park or be in custody of any vehicle or combination of vehicles on any street or highway during the times when lighted lamps are required unless such vehicle or combination of vehicles displays lighted lamps and illuminating devices as hereinafter in this Article required. No person shall use on any vehicle any approved electric lamp or similar device unless the light source of such lamp or device complies with the conditions of approval as to focus and rated candlepower.   

Section 380.020.  Headlamp on Motor Vehicles.

Except as in this Article provided, every motor vehicle other than a motor-drawn vehicle and other than a motorcycle shall be equipped with at least two (2) approved headlamps mounted at the same level with at least one (1) on each side of the front of the vehicle. Every motorcycle shall be equipped with at least one (1) and not more than two (2) approved headlamps. Every motorcycle equipped with a sidecar or other attachment shall be equipped with a lamp on the outside limit of such attachment capable of displaying a white light to the front. 

Section 380.030.  Multiple-Beam Headlamps — Arrangement. 

 A.     Except as hereinafter provided, the headlamps or the auxiliary driving lamp or the auxiliary passing lamp or combination thereof on motor vehicles other than motorcycles or motor-driven cycles shall be so arranged that the driver may select at will between distributions of light projected to different elevations and such lamps may, in addition, be so arranged that such selection can be made automatically, subject to the following limitations: 
  1.       There shall be an uppermost distribution of light, or composite beam, so aimed and of such intensity as to reveal persons and vehicles at a distance of at least three hundred fifty (350) feet ahead for all conditions of loading. 
  2.       There shall be a lowermost distribution of light, or composite beam so aimed and of sufficient intensity to reveal persons and vehicles at a distance of at least one hundred (100) feet ahead; and on a straight level road under any condition of loading none of the high-intensity portion of the beam shall be directed to strike the eyes of an approaching driver.     

Section 380.040.  Dimming of Lights, When.

Every person driving a motor vehicle equipped with multiple-beam road lighting equipment, during the times when lighted lamps are required, shall use a distribution of light, or composite beam, directed high enough and of sufficient intensity to reveal persons and vehicles at a safe distance in advance of the vehicle, subject to the following requirements and limitations: Whenever the driver of a vehicle approaches an oncoming vehicle within five hundred (500) feet, or is within three hundred (300) feet to the rear of another vehicle traveling in the same direction, the driver shall use a distribution of light or composite beam so aimed that the glaring rays are not projected into the eyes of the other driver, and in no case shall the high-intensity portion which is projected to the left of the prolongation of the extreme left side of the vehicle be aimed higher than the center of the lamp from which it comes at a distance of twenty-five (25) feet ahead, and in no case higher than a level of forty-two (42) inches above the level upon which the vehicle stands at a distance of seventy-five (75) feet ahead. 

Section 380.050.  Taillamps, Reflectors. 

 A.    Every motor vehicle and every motor-drawn vehicle shall be equipped with at least two (2) rear lamps, not less than fifteen (15) inches or more than seventy-two (72) inches above the ground upon which the vehicle stands, which when lighted will exhibit a red light plainly visible from a distance of five hundred (500) feet to the rear. Either such rear lamp or a separate lamp shall be so constructed and placed as to illuminate with a white light the rear registration marker and render it clearly legible from a distance of fifty (50) feet to the rear. When the rear registration marker is illuminated by an electric lamp other than the required rear lamps, all such lamps shall be turned on or off only by the same control switch at all times. 
 B.    Every motorcycle registered in this State, when operated on a highway, shall also carry at the rear, either as part of the rear lamp or separately, at least one (1) approved red reflector, which shall be of such size and characteristics and so maintained as to be visible during the times when lighted lamps are required from all distances within three hundred (300) feet to fifty (50) feet from such vehicle when directly in front of a motor vehicle displaying lawful undimmed headlamps. 
 C.    Every new passenger car, new commercial motor vehicle, motor-drawn vehicle and omnibus with a capacity of more than six (6) passengers registered in this State after January 1, 1966, when operated on a highway, shall also carry at the rear at least two (2) approved red reflectors, at least one (1) at each side, so designed, mounted on the vehicle and maintained as to be visible during the times when lighted lamps are required from all distances within five hundred (500) to fifty (50) feet from such vehicle when directly in front of a motor vehicle displaying lawful undimmed headlamps. Every such reflector shall meet the requirements of this Article and shall be mounted upon the vehicle at a height not to exceed sixty (60) inches nor less than fifteen (15) inches above the surface upon which the vehicle stands. 
  D.   Any person who knowingly operates a motor vehicle without the lamps required in this Section in operable condition is guilty of an infraction.   

Section 380.060.  Auxiliary Lamps — Number — Location.

Any motor vehicle may be equipped with not to exceed three (3) auxiliary lamps mounted on the front at a height not less than twelve (12) inches nor more than forty-two (42) inches above the level surface upon which the vehicle stands. 

Section 380.070.  Cowl, Fender, Running Board and Backup Lamps.

Any motor vehicle may be equipped with not more than two (2) side cowl or fender lamps which shall emit a white or yellow light without glare. Any motor vehicle may be equipped with not more than one (1) running board courtesy lamp on each side thereof which shall emit a white or yellow light without glare. Any motor vehicle may be equipped with a backup lamp either separately or in combination with another lamp; except that no such backup lamp shall be continuously lighted when the motor vehicle is in forward motion. 

Section 380.080.  Spotlamps.

Any motor vehicle may be equipped with not to exceed one (1) spotlamp but every lighted spotlamp shall be so aimed and used so as not to be dazzling or glaring to any person. 

Section 380.090.  Colors of Various Lamps — Restriction of Red Lights.

Headlamps, when lighted, shall exhibit lights substantially white in color; auxiliary lamps, cowllamps and spotlamps, when lighted, shall exhibit lights substantially white, yellow or amber in color. No person shall drive or move any vehicle or equipment, except a school bus when used for school purposes or an emergency vehicle upon any street or highway with any lamp or device thereon displaying a red light visible from directly in front thereof. 

Section 380.100.  Limitations on Lamps Other Than Headlamps — Flashing Signals Prohibited Except on Specified Vehicles.

Any lighted lamp or illuminating device upon a motor vehicle other than headlamps, spotlamps, front direction signals or auxiliary lamps which projects a beam of light of an intensity greater than three hundred (300) candlepower shall be so directed that no part of the beam will strike the level of the roadway on which the vehicle stands at a distance of more than seventy-five (75) feet from the vehicle. Alternately flashing warning signals may be used on school buses when used for school purposes and on motor vehicles when used to transport United States mail from post offices to boxes of addressees thereof and on emergency vehicles as defined in Section 300.020 of this Title, but are prohibited on other motor vehicles, motorcycles and motor-drawn vehicles except as a means for indicating a right or left turn. 

Section 380.110.  Limitation on Total of Lamps Lighted at One Time.

At the times when lighted lamps are required, at least two (2) lighted lamps shall be displayed, one (1) on each side of the front of every motor vehicle except a motorcycle and except a motor-drawn vehicle except when such vehicle is parked subject to the provisions governing lights on parked vehicles. Whenever a motor vehicle equipped with headlamps as in this Article required is also equipped with any auxiliary lamps or a spotlamp or any other lamp on the front thereof projecting a beam of an intensity greater than three hundred (300) candlepower, not more than a total of four (4) of any such lamps on the front of a vehicle shall be lighted at any one time when upon a highway. 

Section 380.120.  Other Vehicles — How Lighted.

All vehicles, including agricultural machinery or implements, road machinery, road rollers, traction engines and farm tractors not in this Article specifically required to be equipped with lamps, shall be equipped during the times when lighted lamps are required with at least one (1) lighted lamp or lantern exhibiting a white light visible from a distance of five hundred (500) feet to the front of such vehicle and with a lamp or lantern exhibiting a red light visible from a distance of five hundred (500) feet to the rear, and such lamps and lanterns shall exhibit lights to the sides of such vehicle. 

Section 380.130.  Animal-Driven Vehicles, Lighting Requirements — Penalty.

Any person who shall place or drive or cause to be placed or driven, upon or along any State highway of this City any animal-driven vehicle whatsoever, whether in motion or at rest, shall after sunset to one-half (½) hour before sunrise have attached to every such vehicle at the rear thereof a red taillight or a red reflecting device of not less than three (3) inches in diameter of effective area or its equivalent in area. When such device shall consist of reflecting buttons there shall be no less than seven (7) of such buttons covering an area equal to a circle with a three (3) inch diameter. The total subtended effective angle of reflection of every such device shall be no less than sixty degrees (60°) and the spread and efficiency of the reflected light shall be sufficient for the reflected light to be visible to the driver of any motor vehicle approaching such animal-drawn vehicle from the rear of a distance of not less than five hundred (500) feet. In addition, any person who operates any such animal-driven vehicle during the hours between sunset and one-half (½) hour before sunrise shall have at least one (1) light flashing at all times the vehicle is on any highway of this City. Such light or lights shall be amber in the front and red in the back and shall be placed on the left side of the vehicle at a height of no more than six (6) feet from the ground and shall be visible from the front and the back of the vehicle at a distance of at least five hundred (500) feet. Any person violating the provisions of this Section shall be guilty of a misdemeanor.  

ARTICLE II

Other Vehicle Equipment

Section 380.140.  Other Equipment of Motor Vehicles. 

 A.    Signaling Devices.  Every motor vehicle shall be equipped with a horn, directed forward, or whistle in good working order, capable of emitting a sound adequate in quantity and volume to give warning of the approach of such vehicle to other users of the highway and to pedestrians. Such signaling device shall be used for warning purposes only and shall not be used for making any unnecessary noise, and no other sound-producing signaling device shall be used at any time. 
 B.    Muffler Cutouts.  Muffler cutouts shall not be used and no vehicle shall be driven in such manner or condition that excessive and unnecessary noises shall be made by its machinery, motor, signaling device, or other parts, or by any improperly loaded cargo. The motors of all motor vehicles shall be fitted with properly attached mufflers of such capacity or construction as to quiet the maximum possible exhaust noise as completely as is done in modern gas engine passenger motor vehicles. Any cutout or opening in the exhaust pipe between the motor and the muffler on any motor vehicle shall be completely closed and disconnected from its operating lever, and shall be so arranged that it cannot automatically open, or be opened or operated while such vehicle is in motion. 
 C.    Brakes. All motor vehicles, except motorcycles, shall be provided at all times with two (2) sets of adequate brakes, kept in good working order, and motorcycles shall be provided with one (1) set of adequate brakes kept in good working order. 
 D.    Mirrors.  All motor vehicles which are so constructed or loaded that the operator cannot see the road behind such vehicle by looking back or around the side of such vehicle shall be equipped with a mirror so adjusted as to reveal the road behind and be visible from the operator's seat. 
 E.     Projections On Vehicles.  All vehicles carrying poles or other objects, which project more than five (5) feet from the rear of such vehicle, shall, during the period when lights are required by this Chapter, carry a red light at or near the rear end of the pole or other object so projecting. At other times a red flag or cloth, not less than sixteen (16) inches square, shall be displayed at the end of such projection. 
 F.     Towlines.  When one vehicle is towing another, the connecting device shall not exceed fifteen (15) feet. During the time that lights are required by Sections 307.020 to 307.120, RSMo., the required lights shall be displayed by both vehicles. Every towed vehicle shall be coupled to the towing vehicle by means of a safety chain, cable, or equivalent device in addition to the primary coupling device, except that such secondary coupling device shall not be necessary if the connecting device is connected to the towing vehicle by a center-locking ball located over or nearly over the rear axle and not supported by the rear bumper of the towing vehicle. Such secondary safety connecting devices shall be of sufficient strength to control the towed vehicle in the event of failure of the primary coupling device. The provisions of this Subsection shall not apply to wreckers towing vehicles or to vehicles secured to the towing vehicle by a fifth-wheel type connection. The provisions of this Subsection shall also not apply to farm implements, or to any vehicle which is not required to be registered. 
 G.    Commercial Motor Vehicles And Trailers.  When being operated on any highway, street or road of this City, commercial motor vehicles and trailers shall be equipped with adequate and proper brakes, lighting equipment, signaling devices, steering mechanisms, horns, mirrors, windshield wipers, tires, wheels, exhaust system, glazing, air pollution control devices, fuel tank, and any other safety equipment required by the State in such condition so as to obtain a certificate of inspection and approval as required by the provisions of Section 307.360, RSMo. 
 H.    Devices attached to or towed by motor vehicles for the purpose of transporting hay shall have the protruding parts raised or retracted when not in use to a position which will not cause injury or damage to persons or property in the vicinity of such device when on the highways, streets or roads of this City.   

Section 380.150.  Loads Which Might Become Dislodged to Be Secured — Failure, Penalty. 

 A.    All motor vehicles, and every trailer and semi-trailer operating upon the public highways, streets or roads of this City and carrying goods or material or farm products which may reasonably be expected to become dislodged and fall from the vehicle, trailer or semi-trailer as a result of wind pressure or air pressure and/or by the movement of the vehicle, trailer or semi-trailer shall have a protective cover or be sufficiently secured so that no portion of such goods or material can become dislodged and fall from the vehicle, trailer or semi-trailer while being transported or carried. 
 B.    Operation of a motor vehicle, trailer or semi-trailer in violation of this Section shall be a misdemeanor, and any person convicted thereof shall be punished as provided by Section 100.220 of this Code.   

Section 380.160.  Seat Belts. 

 A.    As used in this Section, the term "truck" means a motor vehicle designed, used, or maintained for the transportation of property. 
 B.    As used in this Section, the term "passenger car" means every motor vehicle designed for carrying ten (10) persons or less and used for the transportation of persons; except that the term "passenger car" shall not include motorcycles, motorized bicycles, motortricycles and trucks with a licensed gross weight of twelve thousand (12,000) pounds or more. 
 C.    Each driver, except persons employed by the United States Postal Service while performing duties for that Federal agency which require the operator to service postal boxes from their vehicles, or which require frequent entry into and exit from their vehicles, and front seat passengers of a passenger car manufactured after January 1, 1968, operated on a street or highway in the City, and persons less than eighteen (18) years of age operating or riding in a truck, as defined in Subsection (A) of this Section, on a street or highway of this City shall wear a properly adjusted and fastened safety belt that meets Federal National Highway, Transportation and Safety Act requirements; except that, a child less than four (4) years of age shall be protected as required in Section 380.170 of this Chapter. No person shall be stopped, inspected, or detained solely to determine compliance with this Subsection. The provisions of this Section shall not be applicable to persons who have a medical reason for failing to have a seat belt fastened about their body, nor shall the provisions of this Section be applicable to persons while operating or riding a motor vehicle being used in agricultural work-related activities. Non-compliance with this Subsection shall not constitute probable cause for violation of any other provision of law. Each person found guilty of violating the provisions of this Section is guilty of an infraction for which a fine not to exceed ten dollars ($10.00) may be imposed. All other provisions of law and court rules to the contrary notwithstanding, no court costs shall be imposed on any person due to a violation of this Section. 
 D.    Each driver of a motor vehicle transporting a child four (4) years of age or more, but less than sixteen (16) years of age, shall secure the child in a properly adjusted and fastened safety belt. 
 E.     If there are more persons than there are seat belts in the enclosed area of a motor vehicle, then the driver and passengers are not in violation of this Section.    

Section 380.170.  Child Restraint System. 

 A.    Every person transporting a child under the age of four (4) years shall be responsible, when transporting such child in a motor vehicle operated by that person on the streets or highways of this City, for providing for the protection of such child. Such child shall be protected by a child passenger restraint system approved by the Department of Revenue. 
 B.    Any person found guilty of violating any of the provisions of this Section shall be subject to a fine of not more than twenty-five dollars ($25.00). 
 C.    This Section shall not apply to any public carrier for hire.   

Section 380.180.  Vision-Reducing Material Applied to Windshield or Windows Without Permit Prohibited — Penalty — Rules, Procedure. 

 A.    Except as provided in Section 307.173(2), (6), RSMo., no person shall operate any motor vehicle registered in this State on any public highway or street of this City with any manufactured vision-reducing material applied to any portion of the motor vehicle's windshield, sidewings, or windows located immediately to the left and right of the driver which reduces visibility from within or without the motor vehicle. This Section shall not prohibit labels, stickers, decal-comania, or informational signs on motor vehicles or the application of tinted or solar screening material to recreational vehicles as defined in Section 700.010, RSMo., provided that such material does not interfere with the driver's normal view of the road. This Section shall not prohibit factory installed tinted glass, the equivalent replacement thereof or tinting material applied to the upper portion of the motor vehicle's windshield which is normally tinted by the manufacturer of motor vehicle safety glass. 
 B.    Any person who violates the provisions of this Section is guilty of a misdemeanor.   

Section 380.190.  Headgear Required — Motorcycles or Motortricycles.

Every person operating or riding as a passenger on any motorcycle or motortricycle, as defined in this Title, upon any highway of this City shall wear protective headgear at all times the vehicle is in motion. The protective headgear shall meet reasonable standards and specifications established by the Director of Revenue. 

Section 380.200.  Studded Tires, Prohibited When.

No person shall operate any motor vehicle upon any road or highway of this City between the first (1st) day of April and the first (1st) day of November while the motor vehicle is equipped with tires containing metal or carbide studs. 

Section 380.210.  Restriction on Use of Metal-Tired Vehicles. 

 A.    No metal-tired vehicle shall be operated over any of the improved highways of this City, except over highways constructed of gravel or claybound gravel, if such vehicle has on the periphery of any of the road wheels any lug, flange, cleat, ridge, bolt or any projection of metal or wood which projects radially beyond the tread or traffic surface of the tire, unless the highway is protected by putting down solid planks or other suitable material, or by attachments to the wheels so as to prevent such vehicles from damaging the highway, except that this prohibition shall not apply to tractors or traction engines equipped with what is known as caterpillar treads, when such caterpillar does not contain any projection of any kind likely to injure the surface of the road. Tractors, traction engines and similar vehicles may be operated which have upon their road wheels "V" shaped, diagonal or other cleats arranged in such manner as to be continuously in contact with the road surface if the gross weight on the wheels per inch of width of such cleats or road surface, when measured in the direction of the axle of the vehicle, does not exceed eight hundred (800) pounds. 
 B.    No tractor, tractor engine, or other metal-tired vehicle weighing more than four (4) tons, including the weight of the vehicle and its load, shall drive onto, upon or over the edge of any improved highway without protecting such edge by putting down solid planks or other suitable material to prevent such vehicle from breaking off the edges of the pavement. 
 C.    Any person violating this Section, whether operating pursuant to a permit or not, or who shall willfully or negligently damage a highway, shall be liable for the amount of such damage caused to any highway, bridge, culvert or sewer, and any vehicle causing such damage shall be subject to a lien for the full amount of such damage, which lien shall not be superior to any duly recorded or filed chattel mortgage or other lien previously attached to such vehicle; the amount of such damage may be recovered in any action in any court of competent jurisdiction.   

Section 380.220.  Passengers in Trucks. 

 A.    As used in this Section, the term "truck" means a motor vehicle designed, used, or maintained for the transportation of property. 
 B.    No person shall operate any truck, as defined in Subsection (A) of this Section, with a licensed gross weight of less than twelve thousand (12,000) pounds on any highway which is part of the State or Federal highway system or when such truck is operated within the corporate limits of the City when any person under eighteen (18) years of age is riding in the unenclosed bed of such truck. No person under eighteen (18) years of age shall ride in the unenclosed bed of such truck when the truck is in operation. 
 C.    The provisions of this Section shall not apply to: 
  1.       Any employee engaged in the necessary discharge of the employee's duties where it is necessary to ride in the unenclosed bed of the truck; 
  2.       Any person while engaged in agricultural activities where it is necessary to ride in the unenclosed bed of the truck; 
  3.       Any person riding in the unenclosed bed of a truck while such truck is being operated in a parade, caravan or exhibition which is authorized by law; 
  4.       Any person riding in the unenclosed bed of a truck if such truck has installed a means of preventing such person from being discharged or such person is secured to the truck in a manner which will prevent the person from being thrown, falling or jumping from the truck; 
  5.       Any person riding in the unenclosed bed of a truck if such truck is being operated solely for the purpose of participating in a special event and it is necessary that the person ride in such unenclosed bed due to a lack of available seating. "Special event", for the purposes of this Section, is a specific social activity of a definable duration which is participated in by the person riding in the unenclosed bed; 
  6.       Any person riding in the unenclosed bed of a truck if such truck is being operated solely for the purposes of providing assistance to, or ensuring the safety of, other persons engaged in a recreational activity; or 
  7.       Any person riding in the unenclosed bed of a truck if such truck is the only legally titled, licensed and insured vehicle owned by the family of the person riding in the unenclosed bed and there is insufficient room in the passenger cab of the truck to accommodate all passengers in the truck. For the purposes of this Section, the term "family" shall mean any persons related within the first degree of consanguinity.     

Section 380.230.  Width, Height, Length and Weight Restrictions. 

 A.    Width.  No vehicle operated upon any street in the City shall have a width, including load, in excess of ninety-six (96) inches, except clearance lights, rearview mirrors or other accessories required or permitted by Federal or State law. 
 B.    Height. No vehicle operated upon the interstate highway system or upon any route designated by the Chief Engineer of the State Highways and Transportation Department shall have a height, including load, in excess of fourteen (14) feet. On all other highways, no vehicle shall have a height, including load, in excess of thirteen and one-half (13½) feet, except that any vehicle or combination of vehicles transporting automobiles or other motor vehicles may have a height, including load, of not more than fourteen (14) feet. 
 C.    Length.  No motor vehicle operated upon any street in the City shall have a length in excess of that provided for in Section 304.170, RSMo. 
 D.    Weight.  It shall be unlawful for any person to drive or convey upon any street in the City any vehicle of any kind with a weight in excess of that provided for in Section 304.180, RSMo. 
 E.     Permits.  The Police Chief, with the approval of the Mayor, may issue permits for the operation of vehicles exceeding the width, height, length and weight limits prescribed in this Section. Such permits shall specify the terms and conditions under which such vehicles may be operated, and designate the streets over which such vehicle may be operated and the hours of the day between which such operation shall be permitted. Each applicant for such permit shall first pay to the City Clerk a fee of five dollars ($5.00), receipt for which shall be presented to the Police Chief before such permit is issued. 
 F.     Damages.  Any person who drives any vehicle exceeding the width, height, length or weight limits prescribed in Subsections (A), (B), (C) and (D) of this Section, whether operating under the permit required by Subsection (E) of this Section or not, shall be liable for the amount of any damage such vehicle causes to any street, bridge, culvert, sewer or other public property and any such vehicle shall be subject to a lien for the full amount of such damage.   

Section 380.240.  Pneumatic Tires Required on Certain Vehicles. [CC 1984 §76.750]

Every vehicle or truck used for moving or hauling freight or any goods or wares or materials on the streets of the City of La Plata shall while so being used, have and be provided with pneumatic tires suitable to carry the load without doing injury or damage to the surface of the street.