GB 19522-2024
ActiveBlood & breath alcohol concentration and examination for vehicle drivers
车辆驾驶人员血液、呼气酒精含量阈值与检验
Application Summary AI generated
This standard specifies the legal thresholds for blood and breath alcohol concentration that define drunk driving for motor vehicle operators in China. It is applied by law enforcement and forensic laboratories during roadside breathalyzer tests and subsequent blood analysis to determine if a driver exceeds the legal limit of 20mg/100mL. The standard ensures uniform enforcement of traffic safety laws across all Chinese jurisdictions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.