Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Measuring principle
5 Measuring instruments
6 Test sites
7 Traffic conditions
8 Measuring procedure
9 Normalization of data
10 Reference road surface
11 Meteorological conditions
12 Background noise
13 Reported data
Annex A (informative) Vehicle categories
Annex B (informative) Validity and stability of the
method
Annex C (informative) Monitoring the stability of
vehicle noise emission
Annex D (informative) Example of a normalized reference
surface
Annex E (informative) Example of test report
Annex F (informative) Bibliography