Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Measurement principle
6 Measuring instruments
7 Test sites
8 Meteorological conditions
9 Test vehicle
10 Measurement procedure
11 Analysis procedure
12 Measurement uncertainty assessment according
to ISO/IEC Guide 98-3
13 Repeatability and reproducibility: System comparison
according to ISO 5725
14 Test report
Annex A (informative) - Certification of the test vehicle
Annex B (normative) - Averaging within each road segment
Annex C (normative) - Detailed explanation of the calculation
procedure
Annex D (informative) - Applicability of ISO 11819 methods
Annex E (informative) - Guidelines for design and use of the
test vehicle
Annex F (informative) - Guidelines for measurements
Annex G (informative) - Application of the CPX method for
surveying large road networks
Annex H (informative) - Application of the CPX method for
other objectives
Annex I (informative) - Summary of measurement
parameters
Annex J (informative) - Validity and stability of the method
Annex K (informative) - Measurement uncertainty
Annex L (informative) - Reference road surface
Annex M (informative) - Calculation of close-proximity sound
indices
Annex N (informative) - Summary of measuring and
data-processing procedures
Annex O (informative) - Example of test report
Bibliography