NEN EN 50436-2 : 2014 AMD 1 2015

Introduction
1 Scope
2 Normative references
3 Definitions
4 General requirements
  4.1 Blocking and unblocking
  4.2 Override function
  4.3 Influence on the vehicle motor
  4.4 Vehicle circuitry (applicable to alcohol interlocks
       for aftermarket installation only)
  4.5 Concentration limit
  4.6 Mouthpiece
  4.7 Data memory
  4.8 Readiness
  4.9 Tampering
  4.10 Electromagnetic compatibility
  4.11 Electrical disturbances (not applicable to parts of the
       alcohol interlock integrated into other vehicle systems)
  4.12 Type of protection
  4.13 Combination with other systems
  4.14 Communication integrity
  4.15 Wireless communication
5 Labelling and marking
6 Instructions
  6.1 Instructions for installation (applicable to alcohol
       interlocks for aftermarket installation only)
  6.2 Instructions for use
  6.3 Instructions for service
7 General test methods
  7.1 Samples
  7.2 Sequence of tests
  7.3 Preparation of alcohol interlock before testing
  7.4 Normal conditions for tests
  7.5 Functional test
8 Test procedures and requirements
  8.1 Electrical tests
  8.2 Calibration curve
  8.3 Durability tests
  8.4 Environmental tests
  8.5 Breath volume
  8.6 Flow
  8.7 Exhalation time
  8.8 Response time
  8.9 Analytical specificity
  8.10 Manipulation and circumvention
  8.11 Start period
  8.12 Restart period
  8.13 Retest
  8.14 Calibration and calibration interval
  8.15 Long term behaviour
9 Test report
Bibliography

Defines test methods and performance requirements for breath alcohol controlled alcohol interlocks having a mouthpiece. Also covers alcohol interlocks intended for general preventive use.