Original sentence: A Neighborhood Electric Vehicle (NEV) is a United States Department of Transportation classification for speed-limited battery electric vehicles.NEV is a federally-approved street-legal vehicle classification which came into existence in 1998 under Federal Motor Vehicle Safety Standard 500 (FMVSS 500).NEVs are defined as a four-wheeled motor vehicle that has a gross vehicle weight rating of less than  and a top speed of between  to.The vehicle classification is referred to as "low-speed vehicle" within Federal regulations
Edited sentence: "Low-speed vehicle" is a federally-approved street-legal vehicle classification which came into existence in 1998 under Federal Motor Vehicle Safety Standard 500 (FMVSS 500).A Neighborhood Electric Vehicle (NEV) is a battery electric vehicle falling under United States Department of Transportation classification for low-speed vehicles.Low-speed vehicles are defined as a four-wheeled motor vehicle that has a gross vehicle weight rating of less than  and a top speed of between  to.There is nothing in the federal regulations specifically pertaining to the powertrain