§ 50–1901. Definitions.

For the purposes of this chapter, the term:

(1) “Chemical test” or “chemical testing” means any qualitative or quantitative procedure which is designed to demonstrate the existence or absence of a chemical compound or chemical group. Any handheld and portable breath testing instrument, otherwise known as a roadside breath test, is excluded from this definition.

(2) “Collision” means an impact between the operator’s vehicle, or anything attached to or transported by the vehicle, and anything else, regardless of whether it is a person, a wild or domestic animal, real property, or personal property.

(3) “Commercial vehicle” means a vehicle used to transport passengers or property:

(A) If the vehicle has a gross vehicle weight rating of greater than 26,000 pounds or a lesser rating as determined by federal regulation but not less than a gross vehicle weight rating of 10,001 pounds;

(B) If the vehicle is designed to transport more than 15 passengers, including the driver;

(C) If the vehicle is a locomotive or a streetcar;

(D) If the vehicle is used to transport a material found to be hazardous by the Mayor in accordance with Chapter 14 of Title 8 [§ 8-1401 et seq.] or by the Secretary of Transportation in accordance with the Hazardous Materials Transportation Act, approved January 3, 1975 (88 Stat. 2156; 49 U.S.C. § 1801 et seq.); or

(E) If the vehicle is a vehicle for hire.

(4) “Court” means the Superior Court of the District of Columbia, except when used in the definition of “prior offense” when it shall also include courts of other jurisdictions.

(5) “Drug” means any chemical substance that affects the processes of the mind or body, including but not limited to a controlled substance as defined in § 48-901.02(4) and any prescription or non-prescription medication.

(6) “Highway” means any street, road, or public thoroughfare, or the entire width between the boundary lines of every publicly or privately maintained way, when any part thereof is open to the use of the public for purposes of vehicular or pedestrian travel.

(7) “Impaired” means a person’s ability to operate or be in physical control of a vehicle is affected, due to consumption of alcohol or a drug or a combination thereof, in a way that can be perceived or noticed.

(8) “Intoxicated” means:

(A) Except as provided in subparagraph (B) of this paragraph, that:

(i) An alcohol concentration at the time of testing of 0.08 grams or more per 100 milliliters of the person’s blood or per 210 liters of the person’s breath, or of 0.10 grams or more per 100 milliliters of the person’s urine; or

(ii) Any measurable amount of alcohol in the person’s blood, urine, or breath if the person is under 21 years of age.

(B) If operating or in physical control of a commercial vehicle, that:

(i) An alcohol concentration at the time of testing of 0.04 grams or more per 100 milliliters of the person’s blood or per 210 liters of the person’s breath, or of 0.08 grams or more per 100 milliliters of the person’s urine; or

(ii) Any measurable amount of alcohol in the person’s blood, urine, or breath if the person is under 21 years of age.

(9) “Law enforcement officer” means a sworn member of the Metropolitan Police Department or a sworn member of any other police force operating in the District of Columbia.

(10) “License” means any operator’s permit or any other license or permit to operate a motor vehicle issued under the laws of the District, including:

(A) Any temporary or learner’s permit;

(B) The privilege of any person to drive a motor vehicle whether or not such person holds a valid license; and

(C) Any nonresident’s operating privilege.

(11) “Mayor” means the Mayor of the District, or his or her designee.

(12) “Measurable amount” means any amount of alcohol capable of being, but not required to be, measured.

(13) “Medical professional” means a physician, registered nurse, licensed practical nurse, or any person who by certification or licensure is qualified to draw blood.

(14) The term "motor vehicle" means all vehicles propelled by internal combustion engines, electricity, or steam. The term "motor vehicle" shall not include personal mobility devices, as the term is defined in § 50-2201.02(13), electric mobility devices, as the term is defined in § 50-2201.02(6A), motorized bicycles, as the term is defined in § 50-2201.02(11A), or a battery-operated wheelchair when operated by a person with a disability.

(15) “Nonresident” shall include any person who is not a resident of the District.

(16) “Nonresident’s operating privilege” means the privilege conferred upon a nonresident by the laws of the District relating to the operation by such person of a motor vehicle, or the use of a vehicle owned by such person, in the District.

(17) “Prior offense” means any guilty plea or verdict, including a finding of guilty in the case of a juvenile, for an offense under District law or a disposition in another jurisdiction for a substantially similar offense which occurred prior to the current offense regardless of when the arrest occurred. The term “prior offense” does not include an offense where the later of any term of incarceration, supervised release, parole, or probation ceased or expired more than 15 years before the arrest on the current offense.

(18) “Specimen” means that quantity of a person’s blood, breath, or urine necessary to conduct chemical testing to determine alcohol or drug content. A single specimen may be comprised of multiple breaths into a breath test instrument if such is necessary to complete a valid breath test, or a single blood draw or single urine sample regardless of how many times the blood or urine sample is tested.

(19) “Vehicle” means any appliance, conveyance, or carrier that moves over a highway on wheels or traction tread, including street cars, draft animals, and beasts of burden.

(20) “Vehicle for hire” means:

(A) Any motor vehicle operated in the District by a private concern or individual as an ambulance, funeral car, or sightseeing vehicle, or for which the rate is fixed solely by the hour;

(B) Any motor vehicle operated in the District by a private concern used for services including transportation paid for by a hotel, venue, or other third party;

(C) Any motor vehicle used to provide transportation within the District between fixed termini or on a schedule, including vehicles operated by the Washington Metropolitan Area Transit Authority or other public authorities, not including rental cars; or

(D) Any other vehicle that provides transportation for a fee not operated on a schedule or between fixed termini and operating in the District; including taxicabs, limousines, party buses, and pedicabs.