Fiona Measham, professor of criminology at Durham University and co-director of the Loop, the non-profit company that will run the service, said: “It’s a very new service and some people might see it as quite radical, but it’s focusing on harm reduction.”

 Workers in the booths use high-tech lasers to test powders and pills brought in by clubbers
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Workers in the booths use high-tech lasers to test powders and pills brought in by clubbersCredit: Getty Images
 Authorities are 'most supportive' of the use of testing facilities in clubs, according to the official police line
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Authorities are 'most supportive' of the use of testing facilities in clubs, according to the official police lineCredit: Getty Images

The service is considered legal because the workers, who will operate out of caravan, would not handle the drugs and any tested substances would be destroyed, reports .