DIN ISO 362-1:2017-10

National foreword
National Annex NA (informative) - Bibliography
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols terms and abbreviated terms
5 Specification of the acceleration for vehicles
  of categories M1 and M2 having a maximum
  authorized mass not exceeding 3500 kg and
  of category N1
6 Instrumentation
7 Acoustical environment, meteorological
  conditions, and background noise
8 Test procedures
9 Test report
Annex A (informative) - Technical background
        for development of vehicle noise test
        procedure based on in-use operation
        in urban conditions
Annex B (informative) - Measurement
        uncertainty - Framework for analysis
        according to ISO/IEC Guide 98-3 (GUM)
Annex C (informative) - Flowchart of the
        procedure for categories M1 and M2
        having a maximum authorized mass not
        exceeding 3500 kg and category N1
Annex D (informative) - Flowchart for vehicles
        of category M2 having a maximum
        authorized mass exceeding 3500 kg
        and categories M3, N2, and N3 with
        locked gears
Annex E (informative) - Flowchart for
        vehicles of category M2 having
        a maximum authorized mass
        exceeding 3500 kg and categories
        M3, N2, and N3 with non-locked
        gears
Annex F (informative) - Flowchart for
        vehicles of category M2 having
        a maximum authorized mass
        exceeding 3500 kg and categories
        M3, N2, and N3 with no rotational
        engine speed available
Annex G (informative) - Indoor test operation
Bibliography

Describes an engineering method for measuring the noise emitted by road vehicles of categories M and N under typical urban traffic conditions.