1. SCOPE

This standard specifies the method for measuring the external noise emitted in moving condition by category L5 vehicles as defined in IS 14272 : 2011.

2. REFERENCES

The following standards contain provisions which through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

IS 3028 : 1998 Automotive Vehicles - Noise emitted by moving vehicles - Method of measurement (second revision)

IS 9211 : 2003 Terms and definitions of weights of road vehicles other than 2 wheelers

IS 14272 : 2011 Automotive vehicles - Types - Terminology ( first revision)

IS 14599 : 1999 Automotive vehicles - Performance requirements (measurement of power, SFC, opacity) of Positive and compression ignition engines - Method of test

ISO 2559 : 2011 Textile glass - Mats (made from chopped or continuous strands) - Designation and basis for specifications

ISO 3310-1 : 2016 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth

ISO 10844 : 2014 Acoustics - Specification of test tracks for measuring noise emitted by road vehicles and their tyres

IEC 60942 : 2003 Electroacoustics - Sound calibrators

IEC 616721 : 2002 Electroacoustics - Sound level meters - Part 1: Specifications