Unlike the alcohol tests, those who test positive for synthetic drug use are subject to punishment.
Officials allege the companies operated buses that needed repair, failed to test drivers for alcohol and drugs, failed to properly document driver medical qualifications, and kept the drivers behind the wheel beyond legal limits.
Bryson voluntarily took a breathalyzer test that detected no alcohol use, the Los Angeles Sheriff's Department confirmed.
But she later lost custody after failing to produce her driving licence and missing a test for drugs and alcohol.
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The Lidl store in Victoria Road, Govanhill, was given the five-day ban after selling alcohol to a Strathclyde Police underage "test purchaser".
Washington (CNN) -- A pilot in Minnesota who was preparing to fly a commercial jet halfway across the country was arrested after a security agent smelled alcohol on him and he failed a preliminary breath test, airport police said Friday.
Some 12, 494 drivers were tested for alcohol after collisions, with 915 failing or refusing the test.
But unlike LifePoint's gadget, Avitar's test does not indicate the amount of drugs or alcohol present in saliva.
Birmingham Crown Court heard Dhesi failed a roadside breath test after the crash and was found to have 46 micrograms of alcohol in 100 millilitres of breath - above the legal limit of 35 micrograms.
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The exercise was conducted in 2003 through the voluntary completion of a questionnaire by drivers who had failed or refused a breath test or who when tested passed on amber which indicated the presence of alcohol in their breath.
The long-running legal row began in February 2011 when police decided to test the Lidl store by sending a 16-year-old to attempt to buy alcohol.
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