Account of plates.

The department shall keep an accurate record of all number plates issued to each county, and shall also keep a record showing the assignment thereof by the county treasurer to motor vehicles. [C24, 27, 31, 35, §4981; C39, § 5012.07; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.169 ]