Blood & breath alcohol concentration and examination for vehicle drivers
1 Scope
This document specifies the threshold of blood & breath alcohol concentration for vehicle drivers while driving, and describes the corresponding examination methods.
This document is applicable to the examination of blood & breath alcohol concentration for vehicle drivers.
Note: Vehicle drivers include motor vehicle drivers and non-motor vehicle drivers.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 21254 Breath alcohol analyzers
GB/T 42430 Examination methods for ethanol, methanol, n-propanol, acetone, isopropanol and n-butanol in blood and urine
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
blood alcohol concentration
content of ethanol per 100mL of blood
Note: It is expressed in mg/100mL.
[Source: GB/T 21254-2017, 3.3, modified]
3.2
breath alcohol concentration
content of ethanol per liter of exhaled breath
Note: It is expressed in mg/L.
[Source: GB/T 21254-2017, 3.2, modified]
4 Alcohol concentration
4.1 Blood alcohol concentration threshold
Table 1 specifies the threshold of blood alcohol concentration for vehicle drivers after alcohol drinking or during drunk driving.
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Alcohol concentration
5 Inspection method
