The class is determined by the range of the vehicle's top speed.
Class A, over 30-40 mph...MUST HAVE ML....Driver license
Class B, over 20-30 mph .....NO ML,,,,,,,,Driver license
.Class C, 20 mph or less ...NO ML,,,,,,,,,Driver license
Driver license
I CHECKED TODAY AND FOUND OUT THAT THE PLATES ARE THE SAME SIZE....IT WAS THE SUPER 9 PLATE HOLDER THAT WAS SMALLER..I GUESS MADE TO HOLD PLATES FORM ASIA