Which is an example of regulation in the automobile industry?

An example of regulation in the automobile industry is the implementation of fuel economy standards set by the Environmental Protection Agency (EPA) in the United States. These regulations aim to limit greenhouse gas emissions and improve fuel efficiency in vehicles, requiring manufacturers to meet specific miles-per-gallon (MPG) targets. Additionally, safety regulations enforced by the National Highway Traffic Safety Administration (NHTSA) mandate standards for vehicle crashworthiness and safety features.