At Partney, on the A158, on April 28, drove when the proportion of benzoylecgonine in blood equalled more than 800 microgrammes per litre.

Source: https://www.lincolnshireworld.com/news/crime/court-results-latest-selection-of-lincolnshire-court-results-4397143

It is said he provided a reading of 464 micrograms of benzoylecgonine (BZE), a derivative of cocaine, to police officers when he was stopped on New Road.

Source: https://www.countytimes.co.uk/news/23958878.powys-warrant-issued-liverpool-drug-drive-accused/?ref=rss

Martyn McDevitt tested positive for benzoylecgonine — a metabolite of the class A narcotic — after providing a roadside mouth swab to officers at ten o'clock in the morning.

Source: https://www.greenocktelegraph.co.uk/news/23341023.drug-driver-put-everyone-danger-road/?ref=rss