(FOX 9) - Following the discovery of multiple data entry errors, the Minnesota Bureau of Criminal Apprehension (BCA) is requiring law enforcement agencies across Minnesota to immediately review and verify data has been entered correctly into DataMaster (DMT) instruments currently being used for DWI enforcement .

DWI testing equipment errors

What we know:

On Friday, the BCA announced that it had suspended all DMT usage until agencies verify that gas cylinder data is correctly entered into each instrument.

The department says that each DMT instrument holds a uniquely numbered dry gas cylinder with a known alcohol concentration that serves as a control during every test to ensure the instrument is measuring alcohol accurately.

Minnesota law enforcement are trained to administer bre

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