Legally, the maximum sound level permitted for motorcycles is between 92dBA and 99dBA, depending on the type of bike and manufacturing year (dBA, which stands for “A-weighted decibels”, is a measure of sound). Aside from motorbikes, vehicles like cars and lorries are allowed a range of maximum sound level between 80 and 88dBA, which may sound like a noisy restaurant. “Those who breach the sound levels will be subject to a maximum compound of RM2,000 and a written notice instructing the motorist to repair or reinstall the exhaust according to its original specifications from the manufacturer. “As a result, air and water quality improved, and there were reduced noise levels and land surface temperatures. “The sound also acts as a signal for other vehicles, especially cars to be aware that a motorcycle is close by.
Source: The Star April 17, 2021 23:48 UTC