In the European Union countries, the new electric and hybrid cars sold at low speeds if it is necessary to have a system that makes a sound.
Electric cars and hybrid vehicles are very quiet on the go, making it hard to notice in traffic.
Module that makes noise at low speeds in all new electric and hybrid cars sold in the European Union (EU) has been made mandatory.
2014 entered into force today after 5 was approved by the European Parliament in the year.
At speeds below 20 kilometers per hour, they will need to have a module that will produce at least 56 db (decibel) and the volume will change according to the speed.
The electric cars in use will need to be installed with a module that makes a sound until 2021.