Originally Posted by transpac

even red plates


Red plates with black letters/numbers are temporary; you get these while you're waiting for your official plates to become available. So you get these with a new car. Technically you're supposed to keep a detailed log of usage, to show the police, if you are on red plates.

I think commercial sedans, like those used as limos and for car services, have green plates with white numbers/letters.

And pick-ups whites tags with green letters.