Traffic Violation Terms and Definitions

Commercial Driver License Class (CDLC) The type of commercial motor vehicle that a licensed driver has been examined on and/or approved to operate. This information is obtained by linkage to the driver license file. Alcohol/ Involvement Law enforcement suspected, and documented, that at least one driver or non-motorist involved in the crash had used alcohol. Includes both alcohol use under the legal limit and at or over the legal limit. Area(s) of Impact The areas of damage to the motor vehicle caused by the crash. These areas should include the area of the motor vehicle that received the initial impact and the area that was most damaged. BAC Test Result Blood Alcohol Concentration. Hit and Run Crashes where the vehicle, or the driver of the vehicle, in transport is a contact vehicle in the crash, and departs the scene without stopping to render aid. Driver License Restrictions Restrictions assigned to an individual's driver license by the license examiner, e.g. daytime driving only. Centerline, Solid and Broken Line A centerline that is both solid and broken indicates that passing is permitted in one direction. Collision A motor vehicle crash, other than an overturning crash, in which the first harmful event is a collision of a motor vehicle in transport with another motor vehicle, other property, animal or pedestrian. Bikeway Any road, path, or way which is specifically designated as being open to bicycle travel regardless of whether such facilities are designated for the exclusive use of bicycles or are to be shared with other transportation modes. Commercial Motor Vehicle Any self-propelled or towed motor vehicle used on a highway in interstate commerce to transport passengers or property when the vehicle (1) has a gross vehicle weight rating or gross combination weight rating or gross vehicle weight or gross combination weight, of more than 10,000 lbs or 4,536 kg or (2) used for commercial transport of more than 8 passengers (including the driver); or (3) is used for non-commercial transport of more than 15 passengers, including the driver; or (4) is used in transporting material found by the Secretary of Transportation to be hazardous under 49 U.S.C. 5103 and transporting in a quantity requiring placarding under regulations prescribed by the Secretary under 49 CFR, subtitle B, chapter I, subchapter C.

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	Did You Know?
	A Request for Discovery is an information request you would make to the prosecutor Ask usually the District Attorney, for relevant information related to your case. If you were cited for speeding, you may want information on the kind of speed measurement device the officer used to clock your vehicle, or the training records for the officer that measured your speed. A simple written request, sent via registered mail to the District Attorney's office, is usually sufficient to exercise this inquiry.