1970BS EN 50436-1:2023 Alcohol interlocks — Test methods and performance requirements Part 1 : Instruments having a mouthpiece and measuring breath alcohol for drink - driving - offender programs and general preventive use
2014BS EN 50436-1:2014 Alcohol interlocks. Test methods and performance requirements. Instruments for drink-driving-offender programs
2006BS EN 50436-1:2005 Alcohol interlocks - Test methods and performance requirements - Instruments for drink-driving-offender programs