Each state within the United States has its own rules and regulations regarding what is state vehicle inspection. It will depend upon whether you are living in a rural setting or in a city municipality.
Seventeen of the states require periodic (either annual or biennial) safety inspections. Both Maryland and Alabama will require a safety inspection upon the sale, or the transfer of vehicles that have been registered in other states.
New Jersey no longer has passenger vehicle safety inspections having discontinued them in August of 2010. In 1977 the Clear Air Act was amended in Congress and required states to begin vehicle emissions inspections or IM which stands for inspections and maintenance.
Major metropolitan areas require this inspection to help in protecting their air quality. What is state vehicle inspection got to do with this? The requirement is that if a vehicle cannot pass this inspection they must be brought up to standard and pass the emissions test in order to be allowed on the road.
Each state metropolis area will have slightly different regulations regarding emissions. Some will allow some leeway for older cars and others will require these older cars to be brought up to standard by going in for some serious mechanical work to bring them up to standards.
People who reside in the state of Delaware will enjoy no inspections for the first five years that they own a new car, as long as said car remains in ownership of the same person for the entire five years. A used car will however still be required to be inspected and pass before said car is allowed on the road.
If you are wondering what is state vehicle inspection and what your specific areas regulations are you should contact your local licensing division and find out what details you will be required to have in order to get your car licensed.