What features of the rule of law are the most important for its citizens?

It is important for almost all citizens to live in a state governed by the rule of law. There are several traits that are especially important to humans.
1. Transparent legal system. When laws are clear and unambiguous, it is easier to follow them. When laws are ambiguous and unfair, no one will stick to them.
2. Fair trial. He applies equally to all categories of people.
3. Flexible market system. Everyone can do business and receive income from it.
4. Fulfillment of all human rights without regard to his social status, origin and faith.