Unless specifically defined elsewhere, in this subchapter:
Accident means-
Alcohol concentration (AC) means the concentration of alcohol in a person's blood or breath. When expressed as a percentage it means grams of alcohol per 100 milliliters of blood or grams of alcohol per 210 liters of breath.
Assistant Administrator means the Assistant Administrator of the Federal Motor Carrier Safety Administration or an authorized delegee.
Bus means any motor vehicle designed, constructed, and/or used for the transportation of passengers, including taxicabs.
Business district means the territory contiguous to and including a highway when within any 600 feet along such highway there are buildings in use for business or industrial purposes, including but not limited to hotels, banks, or office buildings which occupy at least 300 feet of frontage on one side or 300 feet collectively on both sides of the highway.
Certified VA medical examiner means a qualified VA examiner who has fulfilled the requirements for and is listed on the National Registry of Certified Medical Examiners.
Charter transportation of passengers means transportation, using a bus, of a group of persons who pursuant to a common purpose, under a single contract, at a fixed charge for the motor vehicle, have acquired the exclusive use of the motor vehicle to travel together under an itinerary either specified in advance or modified after having left the place of origin.
Coerce or Coercion means either-
Commercial motor vehicle means any self-propelled or towed motor vehicle used on a highway in interstate commerce to transport passengers or property when the vehicle-
Conviction means an unvacated adjudication of guilt, or a determination that a person has violated or failed to comply with the law in a court of original jurisdiction or by an authorized administrative tribunal, an unvacated forfeiture of bail or collateral deposited to secure the person's appearance in court, a plea of guilty or nolo contendere accepted by the court, the payment of a fine or court cost, or violation of a condition of release without bail, regardless of whether or not the penalty is rebated, suspended, or probated.
Covered farm vehicle -
Crash -See accident.
Direct assistance means transportation operations in which a motor carrier or driver of a CMV is supplementing State and local efforts and capabilities to save lives or property or to protect public health and safety as a result of an emergency as defined in this section involving transportation and other relief services provided by a motor carrier or its driver(s) incident to the immediate restoration of essential services (e.g., electricity, medical care, sewer, water, telecommunications, and telecommunication transmissions) or essential supplies (e.g., food and fuel). It does not include transportation related to long-term rehabilitation of damaged physical infrastructure or routine commercial deliveries after the initial threat to life and property has passed.
Direct compensation means payment made to the motor carrier by the passengers or a person acting on behalf of the passengers for the transportation services provided, and not included in a total package charge or other assessment for highway transportation services.
Disabling damage means damage which precludes departure of a motor vehicle from the scene of the accident in its usual manner in daylight after simple repairs.
Driveaway-towaway operation means an operation in which an empty or unladen motor vehicle with one or more sets of wheels on the surface of the roadway is being transported:
Driver means any person who operates any commercial motor vehicle.
Driving a commercial motor vehicle while under the influence of alcohol means committing any one or more of the following acts in a CMV: Driving a CMV while the person's alcohol concentration is 0.04 or more; driving under the influence of alcohol, as prescribed by State law; or refusal to undergo such testing as is required by any State or jurisdiction in the enforcement of Table 1 to § 383.51 or § 392.5(a)(2) of this subchapter.
Electronic device includes, but is not limited to, a cellular telephone; personal digital assistant; pager; computer; or any other device used to input, write, send, receive, or read text.
Electronic signature means a method of signing an electronic communication that identifies and authenticates a particular person as the source of the electronic communication and indicates such person's approval of the information contained in the electronic communication, in accordance with the Government Paperwork Elimination Act (Pub. L. 105-277, Title XVII, Secs. 1701-1710, 44 U.S.C. 3504 note, 112 Stat. 2681-749).
Emergency means any hurricane, tornado, storm (e.g., thunderstorm, snowstorm, ice storm, blizzard, sandstorm, etc.), high water, wind-driven water, tidal wave, tsunami, earthquake, volcanic eruption, mud slide, drought, forest fire, explosion, blackout, or other occurrence, natural or man-made, which interrupts the delivery of essential services (e.g., electricity, medical care, sewer, water, telecommunications, and telecommunication transmissions) or essential supplies (e.g., food and fuel) or otherwise immediately threatens human life or public welfare, provided such hurricane, tornado, or other event results in a declaration of an emergency by the President of the United States, the Governor of a State, or their authorized representatives having authority to declare emergencies; by FMCSA; or by other Federal, State, or local government officials having authority to declare emergencies; or a request by a police officer for tow trucks to move wrecked or disabled motor vehicles. Emergency does not include events arising from economic conditions that are caused by market forces, including shortage of raw materials (e.g., driver shortages, computer chip shortages, other supply chain issues) or labor strikes, unless such event causes an immediate threat to human life and results in a declaration of an emergency by the President of the United States, the Governor of a State, or their authorized representatives having authority to declare emergencies; by FMCSA; or by other Federal, State, or local government officials having authority to declare emergencies.
Emergency condition requiring immediate response means any condition that, if left unattended, is reasonably likely to result in immediate serious bodily harm, death, or substantial damage to property. In the case of transportation of propane winter heating fuel, such conditions shall include (but are not limited to) the detection of gas odor, the activation of carbon monoxide alarms, the detection of carbon monoxide poisoning, and any real or suspected damage to a propane gas system following a severe storm or flooding. An "emergency condition requiring immediate response" does not include requests to refill empty gas tanks. In the case of a pipeline emergency, such conditions include (but are not limited to) indication of an abnormal pressure event, leak, release or rupture.
Employee means any individual, other than an employer, who is employed by an employer and who in the course of his or her employment directly affects commercial motor vehicle safety. Such term includes a driver of a commercial motor vehicle (including an independent contractor while in the course of operating a commercial motor vehicle), a mechanic, and a freight handler. Such term does not include an employee of the United States, any State, any political subdivision of a State, or any agency established under a compact between States and approved by the Congress of the United States who is acting within the course of such employment.
Employer means any person engaged in a business affecting interstate commerce who owns or leases a commercial motor vehicle in connection with that business, or assigns employees to operate it, but such term does not include the United States, any State, any political subdivision of a State, or an agency established under a compact between States approved by the Congress of the United States.
Exempt intracity zone means the geographic area of a municipality or the commercial zone of that municipality described in appendix A to part 372 of this chapter. The term "exempt intracity zone" does not include any municipality or commercial zone in the State of Hawaii. For purposes of § 391.62 of this chapter, a driver may be considered to operate a commercial motor vehicle wholly within an exempt intracity zone notwithstanding any common control, management, or arrangement for a continuous carriage or shipment to or from a point without such zone.
Exempt motor carrier means a person engaged in transportation exempt from economic regulation by the Federal Motor Carrier Safety Administration (FMCSA) under 49 U.S.C. chapter 135 but subject to the safety regulations set forth in this subchapter.
Farm vehicle driver means a person who drives only a commercial motor vehicle that is-
Farmer means any person who operates a farm or is directly involved in the cultivation of land, crops, or livestock which-
Fatality means any injury which results in the death of a person at the time of the motor vehicle accident or within 30 days of the accident.
Federal Motor Carrier Safety Administrator means the chief executive of the Federal Motor Carrier Safety Administration, an agency within the Department of Transportation.
Field Administrator means the head of an FMCSA Service Center who has been delegated authority to initiate compliance and enforcement actions on behalf of FMCSA or an authorized delegee.
For-hire motor carrier means a person engaged in the transportation of goods or passengers for compensation.
Gross combination weight rating (GCWR) is the greater of:
Gross vehicle weight rating (GVWR) means the value specified by the manufacturer as the loaded weight of a single motor vehicle.
Hazardous material means a substance or material which has been determined by the Secretary of Transportation to be capable of posing an unreasonable risk to health, safety, and property when transported in commerce, and which has been so designated.
Hazardous substance means a material, and its mixtures or solutions, that is identified in the appendix to § 172.101 , List of Hazardous Substances and Reportable Quantities, of this title when offered for transportation in one package, or in one transport motor vehicle if not packaged, and when the quantity of the material therein equals or exceeds the reportable quantity (RQ). This definition does not apply to petroleum products that are lubricants or fuels, or to mixtures or solutions of hazardous substances if in a concentration less than that shown in the table in § 171.8 of this title, based on the reportable quantity (RQ) specified for the materials listed in the appendix to § 172.101 .
Hazardous waste means any material that is subject to the hazardous waste manifest requirements of the EPA specified in 40 CFR part 262 or would be subject to these requirements absent an interim authorization to a State under 40 CFR part 123, subpart F.
Highway means any road, street, or way, whether on public or private property, open to public travel. "Open to public travel" means that the road section is available, except during scheduled periods, extreme weather or emergency conditions, passable by four-wheel standard passenger cars, and open to the general public for use without restrictive gates, prohibitive signs, or regulation other than restrictions based on size, weight, or class of registration. Toll plazas of public toll roads are not considered restrictive gates.
Interchange means-
Intermodal equipment means trailing equipment that is used in the intermodal transportation of containers over public highways in interstate commerce, including trailers and chassis.
Intermodal equipment interchange agreement means the Uniform Intermodal Interchange and Facilities Access Agreement (UIIFA) or any other written document executed by an intermodal equipment provider or its agent and a motor carrier or its agent, the primary purpose of which is to establish the responsibilities and liabilities of both parties with respect to the interchange of the intermodal equipment.
Intermodal equipment provider means any person that interchanges intermodal equipment with a motor carrier pursuant to a written interchange agreement or has a contractual responsibility for the maintenance of the intermodal equipment.
Interstate commerce means trade, traffic, or transportation in the United States-
Intrastate commerce means any trade, traffic, or transportation in any State which is not described in the term "interstate commerce."
Lease, as used in subpart G of this part, means a contract or agreement in which a motor carrier of passengers grants the use of a passenger-carrying commercial motor vehicle to another motor carrier, with or without a driver, for a specified period for the transportation of passengers, whether or not compensation for such use is specified or required, when one or more of the motor carriers of passengers is not authorized to operate in interstate commerce pursuant to 49 U.S.C. 13901 - 13902 . The term lease includes an interchange, as defined in this section, or other agreement granting the use of a passenger-carrying commercial motor vehicle for a specified period, with or without a driver, whether or not compensation for such use is specified or required. For a definition of lease in the context of property-carrying vehicles, see § 376.2 of this subchapter.
Lessee, as used in subpart G of this part, means the motor carrier obtaining the use of a passenger-carrying commercial motor vehicle, with or without the driver, from another motor carrier, through a lease as defined in this section. The term lessee includes a motor carrier obtaining the use of a passenger-carrying commercial motor vehicle from another motor carrier under an interchange or other agreement, with or without a driver, whether or not compensation for such use is specified. For a definition of lessee in the context of property-carrying vehicles, see § 376.2 of this subchapter.
Lessor, as used in subpart G of this part, means the motor carrier granting the use of a passenger-carrying commercial motor vehicle, with or without the driver, to another motor carrier, through a lease as defined in this section. The term lessor includes a motor carrier granting the use of a passenger-carrying commercial motor vehicle, with or without the driver, to another motor carrier under an interchange or other agreement, whether or not compensation for such use is specified. For a definition of lessor in the context of property-carrying vehicles, see § 376.2 of this subchapter.
Medical examiner means an individual certified by FMCSA and listed on the National Registry of Certified Medical Examiners in accordance with subpart D of this part.
Medical variance means a driver has received one of the following from FMCSA that allows the driver to be issued a medical certificate:
Mobile telephone means a mobile communication device that falls under or uses any commercial mobile radio service, as defined in regulations of the Federal Communications Commission, 47 CFR 20.3 . It does not include two-way or Citizens Band Radio services.
Motor carrier means a for-hire motor carrier or a private motor carrier. The term includes a motor carrier's agents, officers and representatives as well as employees responsible for hiring, supervising, training, assigning, or dispatching of drivers and employees concerned with the installation, inspection, and maintenance of motor vehicle equipment and/or accessories. For purposes of subchapter B, this definition includes the terms employer, and exempt motor carrier.
Motor vehicle means any vehicle, machine, tractor, trailer, or semitrailer propelled or drawn by mechanical power and used upon the highways in the transportation of passengers or property, or any combination thereof determined by the Federal Motor Carrier Safety Administration, but does not include any vehicle, locomotive, or car operated exclusively on a rail or rails, or a trolley bus operated by electric power derived from a fixed overhead wire, furnishing local passenger transportation similar to street-railway service.
Motor vehicle record means the report of the driving status and history of a driver generated from the driver record that is provided to users, such as drivers or employers, and, for drivers licensed by a State, is subject to the provisions of the Driver Privacy Protection Act, 18 U.S.C. 2721 - 2725 .
Multiple-employer driver means a driver, who in any period of 7 consecutive days, is employed or used as a driver by more than one motor carrier.
Operating authority means the registration required by 49 U.S.C. 13902 , 49 CFR part 365, 49 CFR part 368, and 49 CFR 392.9a .
Operator -See driver.
Other terms -Any other term used in this subchapter is used in its commonly accepted meaning, except where such other term has been defined elsewhere in this subchapter. In that event, the definition therein given shall apply.
Out-of-service order means a declaration by an authorized enforcement officer of a Federal, State, Canadian, Mexican, or local jurisdiction that a driver, a commercial motor vehicle, or a motor carrier operation is out of service pursuant to 49 CFR 386.72 , 392.5 , 392.9a , 395.13 , or 396.9 , or compatible laws, or the North American Standard Out-of-Service Criteria.
Person means any individual, partnership, association, corporation, business trust, or any other organized group of individuals.
Previous employer means any DOT regulated person who employed the driver in the preceding 3 years, including any possible current employer.
Principal place of business means the single location designated by the motor carrier, normally its headquarters, for purposes of identification under this subchapter. The motor carrier must make records required by parts 382, 387, 390, 391, 395, 396, and 397 of this subchapter available for inspection at this location within 48 hours (Saturdays, Sundays, and Federal holidays excluded) after a request has been made by a special agent or authorized representative of the Federal Motor Carrier Safety Administration.
Private motor carrier means a person who provides transportation of property or passengers, by commercial motor vehicle, and is not a for-hire motor carrier.
Private motor carrier of passengers (business) means a private motor carrier engaged in the interstate transportation of passengers which is provided in the furtherance of a commercial enterprise and is not available to the public at large.
Private motor carrier of passengers (nonbusiness) means private motor carrier involved in the interstate transportation of passengers that does not otherwise meet the definition of a private motor carrier of passengers (business).
Qualified VA examiner means an advanced practice nurse, doctor of chiropractic, doctor of medicine, doctor of osteopathy, physician assistant, or other medical professional who is employed in the Department of Veterans Affairs; is licensed, certified, or registered in a State to perform physical examinations; is familiar with the standards for, and physical requirements of, an operator certified pursuant to 49 U.S.C. 31149 ; and has never, with respect to such section, been found to have acted fraudulently, including by fraudulently awarding a medical certificate.
Radar detector means any device or mechanism to detect the emission of radio microwaves, laser beams or any other future speed measurement technology employed by enforcement personnel to measure the speed of commercial motor vehicles upon public roads and highways for enforcement purposes. Excluded from this definition are radar detection devices that meet both of the following requirements:
Receiver or consignee means a person who takes delivery from a motor carrier or driver of a commercial motor vehicle of property transported in interstate commerce or hazardous materials transported in interstate or intrastate commerce.
Regional Director of Motor Carriers means the Field Administrator, Federal Motor Carrier Safety Administration, for a given geographical area of the United States.
Residential district means the territory adjacent to and including a highway which is not a business district and for a distance of 300 feet or more along the highway is primarily improved with residences.
Residential heating fuel includes heating oil, natural gas, and propane (also known as Liquefied Petroleum Gas or Petroleum Gas, Liquified).
School bus means a passenger motor vehicle which is designed or used to carry more than 10 passengers in addition to the driver, and which the Secretary determines is likely to be significantly used for the purpose of transporting preprimary, primary, or secondary school students to such schools from home or from such schools to home.
School bus operation means the use of a school bus to transport only school children and/or school personnel from home to school and from school to home.
Secretary means the Secretary of Transportation.
Shipper means a person who tenders property to a motor carrier or driver of a commercial motor vehicle for transportation in interstate commerce, or who tenders hazardous materials to a motor carrier or driver of a commercial motor vehicle for transportation in interstate or intrastate commerce.
Single-employer driver means a driver who, in any period of 7 consecutive days, is employed or used as a driver solely by a single motor carrier. This term includes a driver who operates a commercial motor vehicle on an intermittent, casual, or occasional basis.
Special agent. See appendix B to this part.
State means a State of the United States and the District of Columbia and includes a political subdivision of a State.
Texting means manually entering alphanumeric text into, or reading text from, an electronic device.
Trailer includes:
Transportation intermediary means a person who arranges the transportation of property or passengers by commercial motor vehicle in interstate commerce, or who arranges the transportation of hazardous materials by commercial motor vehicle in interstate or intrastate commerce, including but not limited to brokers and freight forwarders.
Truck means any self-propelled commercial motor vehicle except a truck tractor, designed and/or used for the transportation of property.
Truck tractor means a self-propelled commercial motor vehicle designed and/or used primarily for drawing other vehicles.
Use a hand-held mobile telephone means:
United States means the 50 States and the District of Columbia.
Veteran operator means an operator of a commercial motor vehicle who is a veteran enrolled in the health care system established under 38 U.S.C. 1705(a) .
Written or in writing means printed, handwritten, or typewritten either on paper or other tangible medium, or by any method of electronic documentation that meets the requirements of 49 CFR 390.32 .
49 C.F.R. §390.5
For FEDERAL REGISTER citations affecting § 390.5, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
Effective Date Note: At 82 FR 5311, Jan. 17, 2017, § 390.5 was suspended, effective Jan. 14, 2017. At 84 FR 40293, Aug. 14, 2019, the suspension was lifted and amendments were made to § 390.5. In that same document, § 390.5 was again suspended indefinitely. At 86 FR 35642, July 7, 2021, the suspension was lifted and amendments were made to § 390.5. In that same document, § 390.5 was again suspended indefinitely. At 86 FR 57072, Oct. 14, 2021, the suspension was lifted and amendments were made to § 390.5. In that same document, § 390.5 was again suspended indefinitely. At 87 FR 13208, Mar. 9, 2022, the suspension was lifted and an amendment was made to § 390.5. In that same document, § 390.5 was again suspended indefinitely. At 88 FR 80183, Nov. 17, 2023, the suspension was lifted, § 390.5 was amended, and the section was again suspended indefinitely. At 88 FR 70907, Oct. 13, 2023, the suspension was lifted, § 390.5 was amended, and the section was again suspended indefinitely.