Electric cars are quiet, but they won’t be for long. To help keep pedestrians safe, the United States Department of Transportation recently mandated that, starting in 2020, all new hybrid and all-electric vehicles must emit a noise when traveling at under 19 miles per hour. In 2015, however, Ford wanted to know if it could partially exempt the law enforcement vehicles it makes, The Verge has learned.
In the text of the final rule issued by the National Highway Traffic Safety Administration (NHTSA) this past February, the government said it would respond to a comment that was submitted by Ford “regarding the legality of equipping certain vehicles used for security purposes with a means of turning off the required pedestrian alert sound.”…
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