Environment » Pollution and Waste Management » Air Pollution » Automobile Emissions and Fuel Efficiency » Automobile Emissions and Fuel Efficiency Laws and legal information about automobile emissions and fuel efficiency Related LawsDelawareDelaware Code > Title 7 > Chapter 67 - Motor Vehicle EmissionsFloridaFlorida Regulations > Chapter 62-243 - Tampering With Motor Vehicle Air Pollution Control EquipmentVirginiaVirginia Code > Title 67 > Chapter 8 - Motor Vehicle Fuel Efficiency Standards