ACOUSTICS - MEASUREMENTS OF SOUND PRESSURE LEVEL EMITTED BY STATIONARY ROAD VEHICLES (FIRST REVISION) (ISO 5130:2007, IDT)
This Malaysian Standard specifies a test procedure, environment and instrumentation for measuring the exterior sound pressure levels from road vehicles under stationary conditions, providing a continuous measure of the sound pressure level over a range of engine speeds. This Malaysian Standard applies only to road vehicles of categories L, M and N equipped with internal combustion engines.