By using "Checks and balance" the Federal government can control the power and it basically included three main branches that are:
Legislative branch
Judicial branch
Executive branch
The above given branches can check the other branch power to ensure that the power are balanced between each of the branches. The "check and balance" is the main fundamental principle of the government which measure the influence between the each branch.
When you lose your license you get a certain amount of points added, and the more points you have the harder it is to keep your license. once you lose your license with a certain amount of points you cant get it back