There is no world standard for the place of the color code plate on the car, so the car manufacturers put it wherever suits them best. Even cars of the same manufacturer can have the code plate on different spots depending on the production year, site of production or model... It’s easy to get lost, even for the experienced painter...
This page will help you localizing the color code plate. Just click the particular carmake in the list below and the scheme showing all places where you should look for the code plate will be displayed... Depending on the car manufacturer this will be just one place or a few possible places to choose from.