Chapter 316 (o): State Uniform Traffic Control: 316.262 - 316.2954
316.262 Performance ability of motor vehicle brakes.--
(1) Every motor vehicle and combination of vehicles, at all times and under all conditions of loading, upon application of the service brake, shall be capable of:
(a) Developing a braking force that is not less than the percentage of its gross weight tabulated herein for its classification;
(b) Decelerating to a stop from not more than 20 miles per hour at not less than the feet per second per second tabulated herein for its classification; and
(c) Stopping from a speed of 20 miles per hour in not more than the distance tabulated herein for its classification, such distance to be measured from the point at which movement of the service brake pedal or control begins.
(2) Tests for deceleration and stopping distance shall be made on a substantially level (not to exceed plus or minus 1 percent grade), dry, smooth, hard surface that is free from loose material.
| Classification of vehicles | Braking force as a percentage of gross vehicle or combination weight | Deceleration in feet per second per second | Brake system application and braking distance in feet from an initial speed of 20 mph | |
| A | Passenger vehicles with a seating capacity of 10 people or less including driver, not having a manufacturer's gross vehicle weight rating.......... | 52.8% | 17 | 25 |
| B | Single unit vehicles with a manufacturer's gross vehicle weight rating of 10,000 pounds or less.......... | 43.5% | 14 | 30 |
| C-1 | Single unit vehicles with a manufacturer's gross weight rating of more than 10,000 pounds.......... | 43.5% | 14 | 40 |
| C-2 | Combination of a two-axle towing vehicle and a trailer with a gross trailer weight of 3,000 pounds or less.......... | 43.5% | 14 | 40 |
| C-3 | Buses, regardless of the number of axles, not having a manufacturer's gross weight rating.......... | 43.5% | 14 | 40 |
| C-4 | All combinations of vehicles in driveaway-towaway operations.......... | 43.5% | 14 | 40 |
| D | All other vehicles and combinations of vehicles.......... | 43.5% | 14 | 50 |
(3) A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 71-135; s. 2, ch. 87-225; s. 200, ch. 99-248.
316.263 Maintenance of brakes.--All brakes shall be maintained in good working order and shall be so adjusted as to operate as equally as practicable with respect to the wheels on opposite sides of the vehicle. A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 71-135; s. 201, ch. 99-248.
316.267 Brakes on electric-powered vehicles.--When operated on the public streets and roads, every electric-powered vehicle with a rating of 3 to 6 horsepower shall be equipped with hydraulic brakes on the two rear wheels and at all times and under all conditions of loading, upon application of the service brake, shall be capable of:
(1) Developing a braking force that is not less than 43.5 percent of its gross weight.
(2) Decelerating to a stop from not more than 20 miles per hour at not less than 17 feet per second.
(3) Stopping from a speed of 20 miles per hour in not more than 25 feet, such distance to be measured from the point at which movement of the service brake pedal or control begins.
A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 2, ch. 76-34; s. 202, ch. 99-248.
316.271 Horns and warning devices.--
(1) Every motor vehicle when operated upon a highway shall 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.
(2) No horn or other warning device shall emit an unreasonably loud or harsh sound or a whistle.
(3) The driver of a motor vehicle shall, when reasonably necessary to ensure safe operation, give audible warning with his or her horn, but shall not otherwise use such horn when upon a highway.
(4) No vehicle shall be equipped with, nor shall any person use upon a vehicle, any siren, whistle, or bell, except as otherwise permitted in this section.
(5) It is permissible but not required that any vehicle be equipped with a theft alarm signal device which is so arranged that it cannot be used by the driver as an ordinary warning signal.
(6) Every authorized emergency vehicle shall 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 and of a type approved by the department, but such siren, whistle, or bell shall 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 shall sound the siren, whistle, or bell when reasonably necessary to warn pedestrians and other drivers of the approach thereof.
(7) Notwithstanding the other provisions of this section, a trolley may be equipped with a bell, and the bell is not required to be used only as a warning device. As used in this subsection, the term "trolley" includes any bus which resembles a streetcar, which is powered by overhead electric wires or is self-propelled, and which is used primarily as a public conveyance.
(8) A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 71-135; s. 4, ch. 86-36; s. 1, ch. 88-91; s. 325, ch. 95-148; s. 203, ch. 99-248.
316.272 Exhaust systems, prevention of noise.--
(1) Every motor vehicle shall at all times be equipped with an exhaust system in good working order and in constant operation, including muffler, manifold pipe, and tailpiping to prevent excessive or unusual noise. In no event shall an exhaust system allow noise at a level which exceeds a maximum decibel level to be established by regulation of the Department of Environmental Protection as provided in s. 403.061(11) in cooperation with the Department of Highway Safety and Motor Vehicles. No person shall use a muffler cutout, bypass or similar device upon a vehicle on a highway.
(2) The engine and power mechanism of every motor vehicle shall be so equipped and adjusted as to prevent the escape of excessive fumes or smoke.
(3) A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 71-135; s. 1, ch. 72-39; s. 1, ch. 73-89; s. 27, ch. 79-65; s. 135, ch. 94-356; s. 204, ch. 99-248; s. 30, ch. 2006-1.
316.293 Motor vehicle noise.--
(1) DEFINITIONS.--The following words and phrases, when used in this section, shall have the meanings respectively assigned to them in this subsection, except where the context otherwise requires:
(a) "dB A" means the composite abbreviation for the A-weighted sound level and the unit of sound level, the decibel.
(b) "Gross combination weight rating" or "GCWR" means the value specified by the manufacturer as the loaded weight of a combination vehicle.
(c) "Gross vehicle weight rating" or "GVWR" means the value specified by the manufacturer as the loaded weight of a single vehicle.
(d) "Sound level" means the A-weighted sound pressure level measured with fast response using an instrument complying with the specification for sound level meters of the American National Standards Institute, Inc., or its successor bodies, except that only A-weighting and fast dynamic response need be provided.
(e) "Department" means the Department of Highway Safety and Motor Vehicles.
(2) OPERATING NOISE LIMITS.--No person shall operate or be permitted to operate a vehicle at any time or under any condition of roadway grade, load, acceleration, or deceleration in such a manner as to generate a sound level in excess of the following limit for the category of motor vehicle and applicable speed limit at a distance of 50 feet from the center of the lane of travel under measurement procedures established under subsection (3).
(a) For motorcycles other than motor-driven cycles:
| Sound level limit | ||
| Speed limit 35 mph or less | Speed limit over 35 mph | |
| Before January 1, 1979 | 82 dB A | 86 dB A |
| On or after January 1, 1979 | 78 dB A | 82 dB A |
(b) For any motor vehicle with a GVWR or GCWR of 10,000 pounds or more:
| Sound level limit | ||
| Speed limit 35 mph or less | Speed limit over 35 mph | |
| On or after January 1, 1975 | 86 dB A | 90 dB A |
(c) For motor-driven cycles and any other motor vehicle not included in paragraph (a) or paragraph (b):
| Sound level limit | ||
| Speed limit 35 mph or less | Speed limit over 35 mph | |
| Before January 1, 1979 | 76 dB A | 82 dB A |
| On or after January 1, 1979 | 72 dB A | 79 dB A |
(3) MEASUREMENT PROCEDURES.--The measurement procedures for determining compliance with this section shall be established by regulation of the Department of Environmental Protection as provided in s. 403.415(9), in cooperation with the department. Such regulations shall include the selection of measurement sites and measurement procedures and shall take into consideration accepted scientific and professional methods for the measurement of vehicular sound levels. The measurement procedures may include adjustment factors to be applied to the noise limit for measurement distances of other than 50 feet from the center of the lane of travel.
(4) APPLICABILITY.--This section applies to the total noise from a vehicle and shall not be construed as limiting or precluding the enforcement of any other provisions of this chapter relating to motor vehicle mufflers for noise control.
(5) NOISE ABATEMENT EQUIPMENT MODIFICATIONS.--
(a) No person shall modify the exhaust system of a motor vehicle or any other noise-abatement device of a motor vehicle operated or to be operated upon the highways of this state in such a manner that the noise emitted by the motor vehicle is above that emitted by the vehicle as originally manufactured.
(b) No person shall operate a motor vehicle upon the highways of the state with an exhaust system or noise-abatement device so modified.
(6) EXEMPT VEHICLES.--The following are exempt from the operation of this act:
(a) Emergency vehicles operating as specified in s. 316.072(5)(a).
(b) Any motor vehicle engaged in a professional or amateur sanctioned, competitive sports event for which admission or entry fee is charged, or practice or time trials for such event.
(c) Any motor vehicle engaged in a manufacturer's engineering, design, or equipment test.
(d) Construction or agricultural equipment either on a job site or traveling on the highways.
(7) VIOLATIONS.--A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 4, ch. 74-110; s. 32, ch. 76-31; s. 2, ch. 78-280; s. 28, ch. 79-65; s. 136, ch. 94-356; s. 16, ch. 97-300; s. 205, ch. 99-248.
316.2935 Air pollution control equipment; tampering prohibited; penalty.--
(1)(a) It is unlawful for any person or motor vehicle dealer as defined in s. 320.27 to offer or display for retail sale or lease, sell, lease, or transfer title to, a motor vehicle in Florida that has been tampered with in violation of this section, as determined pursuant to subsection (7). Tampering is defined as the dismantling, removal, or rendering ineffective of any air pollution control device or system which has been installed on a motor vehicle by the vehicle manufacturer except to replace such device or system with a device or system equivalent in design and function to the part that was originally installed on the motor vehicle. All motor vehicles sold, reassigned, or traded to a licensed motor vehicle dealer are exempt from this paragraph.
(b) At the time of sale, lease, or transfer of title of a motor vehicle, the seller, lessor, or transferor shall certify in writing to the purchaser, lessee, or transferee that the air pollution control equipment of the motor vehicle has not been tampered with by the seller, lessor, or transferor or their agents, employees, or other representatives. A licensed motor vehicle dealer shall also visually observe those air pollution control devices listed by department rule pursuant to subsection (7), and certify that they are in place, and appear properly connected and undamaged. Such certification shall not be deemed or construed as a warranty that the pollution control devices of the subject vehicle are in functional condition, nor does the execution or delivery of this certification create by itself grounds for a cause of action between the parties to this transaction.
(c) All motor vehicles sold, reassigned, or traded by a licensed motor vehicle dealer to a licensed motor vehicle dealer, all new motor vehicles subject to certification under s. 207, Clean Air Act, 42 U.S.C. s. 7541, and all lease agreements for 30 days or less are exempt from this subsection. Also exempt from this subsection are sales of motor vehicles for salvage purposes only.
(2) No person shall operate any gasoline-powered motor vehicle, except a motorcycle, moped, scooter, or an imported nonconforming motor vehicle which has received a one-time exemption from federal emission control requirements under 40 C.F.R. 85, subpart P, on the public roads and streets of this state which emits visible emissions from the exhaust pipe for more than a continuous period of 5 seconds, and no person shall operate on the public roads or streets of this state any motor vehicle that has been tampered with in violation of this section, as determined pursuant to subsection (7).
(3) No person shall operate on the public roads or streets of this state any diesel-powered motor vehicle which emits visible emissions from the exhaust pipe for more than a continuous period of 5 seconds, except during engine acceleration, engine lugging, or engine deceleration.
(4) This section shall be enforced by the Department of Environmental Protection and any law enforcement officer of this state as defined in s. 112.531.
(5) Any person who knowingly and willfully violates subsection (1) shall be punished as follows:
(a) For a first violation, violators shall be guilty of a misdemeanor of the second degree, punishable as provided in s. 775.082 or s. 775.083, except that a motor vehicle dealer shall be guilty of a misdemeanor of the first degree, punishable as provided in s. 775.082 or s. 775.083.
(b) For a second or subsequent offense, violators, including motor vehicle dealers, shall be guilty of a misdemeanor of the first degree, punishable as provided in s. 775.082 or s. 775.083. In addition, the Department of Highway Safety and Motor Vehicles may temporarily or permanently revoke or suspend the motor vehicle dealer license authorized pursuant to the provisions of s. 320.27.
(6) Except as provided in subsection (5), any person who violates subsection (1), subsection (2), or subsection (3) shall be charged with a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318. However, the penalty may be reduced if the person committing the violation corrects the violation pursuant to the provisions of s. 316.6105.
(7) The Department of Environmental Protection shall adopt rules that define the specific wording of the required certification and the circumstances under which the certificate is not required. In addition, the department shall adopt rules as necessary to conform to requirements of federal law, to establish procedures to determine compliance with this section, including specifying what tampering activities constitute a violation of this section, and to provide for exceptions and waivers. For those rules applicable pursuant to subsection (1) to licensed motor vehicle dealers for certification by visual observation, the air pollution control devices or systems that shall be included in such certification for motor vehicles dated model year 1981 or later are the catalytic converter, fuel inlet restrictor, unvented fuel cap, exhaust gas recirculation system (EGR), air pump and/or air injector system (AIS), and fuel evaporative emissions system (EVP). The department may by rule remove or add devices or systems to this test if justified by developments in air pollution control technology or changes in federal law.
History.--s. 18, ch. 88-129; s. 5, ch. 89-212; ss. 6, 9, ch. 90-290; s. 5, ch. 93-19; s. 137, ch. 94-356; s. 32, ch. 96-350; s. 206, ch. 99-248; s. 33, ch. 2000-266.
316.294 Mirrors.--Every vehicle, operated singly or when towing any other vehicle, shall be equipped with a mirror so located as to reflect to the driver a view of the highway for a distance of at least 200 feet to the rear of the motor vehicle. A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 71-135; s. 1, ch. 76-31; s. 207, ch. 99-248.
Note.--Former s. 316.273.
316.2951 Motor vehicle windows; definitions.--Whenever used in ss. 316.2951-316.2957, unless the context otherwise requires, the following terms have the following meanings:
(1) "Motor vehicle" means any vehicle as defined in s. 316.003, except vehicles used in farm husbandry, which is registered or required to be registered in the state.
(2) "Multipurpose passenger vehicle" means a motor vehicle with motive power designed to carry 10 persons or fewer which is constructed either on a truck chassis or with special features for occasional off-road operation.
(3) "Reflectance" means the ratio of the amount of total light, expressed in a percentage, which is reflected outward by the product or material to the amount of total light falling on the product or material.
(4) "Sunscreening material" means a product or material, including film, glazing, and perforated sunscreening, which, when applied to the windshield or windows of a motor vehicle, reduces the effects of the sun with respect to light reflectance or transmittance.
(5) "Transmittance" means the ratio of the amount of total light, expressed in a percentage, which is allowed to pass through the product or material, including glazing, to the amount of total light falling on the product or material and the glazing.
(6) "Window" means any device designed for exterior viewing from a motor vehicle, except the windshield, any roof-mounted viewing device, and any viewing device having less than 150 square inches in area.
(7) "Windshield" means the front exterior viewing device of a motor vehicle.
History.--s. 1, ch. 84-296.
316.2952 Windshields; requirements; restrictions.--
(1) A windshield in a fixed and upright position, which windshield is equipped with safety glazing as required by federal safety-glazing material standards, is required on every motor vehicle which is operated on the public highways, roads, and streets, except on a motorcycle or implement of husbandry.
(2) A person shall not operate any motor vehicle on any public highway, road, or street with any sign, sunscreening material, product, or covering attached to, or located in or upon, the windshield, except the following:
(a) A certificate or other paper required to be displayed by law.
(b) Sunscreening material along a strip at the top of the windshield, so long as such material is transparent and does not encroach upon the driver's direct forward viewing area as more particularly described and defined in Federal Motor Vehicle Safety Standards No. 205 as the AS/1 portion of the windshield.
(c) A device, issued by a governmental entity as defined in s. 334.03, or its designee, for the purpose of electronic toll payments.
(3) The windshield on every motor vehicle shall be equipped with a device for cleaning rain, snow, or other moisture from the windshield, which device shall be constructed as to be controlled or operated by the driver of the vehicle.
(4) Every windshield wiper upon a motor vehicle shall be maintained in good working order.
(5) Grove equipment, including "goats," "highlift-goats," grove chemical supply tanks, fertilizer distributors, fruit-loading equipment, and electric-powered vehicles regulated under the provisions of s. 316.267, are exempt from the requirements of this section. However, such electric-powered vehicles shall have a windscreen approved by the department sufficient to give protection from wind, rain, or insects, and such windscreen shall be in place whenever the vehicle is operated on the public roads and highways.
(6) A former military vehicle is exempt from the requirements of this section if the department determines that the exemption is necessary to maintain the vehicle's accurate military design and markings. However, whenever the vehicle is operating on the public roads and highways, the operator and passengers must wear eye-protective devices approved by the department. For purposes of this subsection, "former military vehicle" means a vehicle, including a trailer, regardless of the vehicle's size, weight, or year of manufacture, that was manufactured for use in any country's military forces and is maintained to represent its military design and markings accurately.
(7) A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 84-296; s. 15, ch. 93-164; s. 208, ch. 99-248; s. 1, ch. 2003-286; s. 1, ch. 2005-47.
316.2953 Side windows; restrictions on sunscreening material.--A person shall not operate any motor vehicle on any public highway, road, or street on which vehicle the side wings and side windows on either side forward of or adjacent to the operator's seat are composed of, covered by, or treated with any sunscreening material or other product or covering which has the effect of making the window nontransparent or which would alter the window's color, increase its reflectivity, or reduce its light transmittance, except as expressly permitted by this section. A sunscreening material is authorized for such windows if, when applied to and tested on the glass of such windows on the specific motor vehicle, the material has a total solar reflectance of visible light of not more than 25 percent as measured on the nonfilm side and a light transmittance of at least 28 percent in the visible light range. A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 84-296; s. 1, ch. 91-42; s. 209, ch. 99-248.
316.2954 Windows behind the driver; restrictions on sunscreening material.--
(1) A person shall not operate any motor vehicle on any public highway, road, or street on which vehicle any windows behind the driver are composed of, covered by, or treated with any sunscreening material, or other product or material which has the effect of making the window nontransparent or which would alter the window's color, increase its reflectivity, or reduce its light transmittance, except as specified below:
(a) Sunscreening material consisting of film which, when applied to and tested on the rear window glass of the specific motor vehicle, has a total solar reflectance of visible light of not more than 35 percent as measured on the nonfilm side and a light transmittance of at least 15 percent in the visible light range; however, sunscreening material which, when applied to and tested on the rear window glass of the specific motor vehicle, has a total solar reflectance of visible light of not more than 35 percent as measured on the nonfilm side and a light transmittance of at least 6 percent in the visible light range may be used on multipurpose passenger vehicles.
(b) Perforated sunscreening material which, when tested in conjunction with existing glazing or film material, has a total reflectance of visible light of not more than 35 percent and a light transmittance of no less than 30 percent. For those products or materials having different levels of reflectance, the highest reflectance from the product or material will be measured by dividing the area into 16 equal sections and averaging the overall reflectance. The measured reflectance of any of those sections may not exceed 50 percent.
(c) Louvered materials, if the installation of the materials does not reduce driver visibility by more than 50 percent.
(d) Privacy drapes, curtains and blinds, provided such covering is in an open and secure position when the motor vehicle is being operated on any public highway, road, or street.
(2) A person shall not operate any motor vehicle upon any public highway, road, or street, on which vehicle the rear window is composed of, covered by, or treated with any material which has the effect of making the window nontransparent, unless the vehicle is equipped with side mirrors on both sides that meet the requirements of s. 316.294.
(3) A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
History.--s. 1, ch. 84-296; s. 2, ch. 91-42; s. 210, ch. 99-248.






