The state of South Carolina began requiring its citizens to register their vehicles and display license plates on their cars in 1917.

The State of Wyoming first required its residents to register their motor vehicles and display license plates in 1913.

A vehicle not displaying both a current parking permit and valid license plates will also be considered a stored vehicle.

The U.S. state of Washington first required its residents to register their motor vehicles and display license plates in 1916.

Such vehicles display yellow license plates.

In addition, they display license plates with their license number.

The US state of Maryland first required its residents to register their vehicles and display license plates in 1910.

The state of New Hampshire began requiring its citizens to register their vehicles and display license plates on their cars in 1905.

Some unmarked units display non-exempt license plates for further concealment.

The state of Virginia first required its citizens to register their vehicles and display license plates on their cars in 1906.