Table of Contents

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

Abstract

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

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	EH/1/2
Supersedes	BS ISO 362 : 1998 07/30137773 DC : 0