The structure of legal rules mainly includes

Presumptive conditions are those parts of a legal rule that relate to the conditions and circumstances under which the rule applies, including the conditions of application and the conditions of the subject's behavior.

The mode of conduct is the part of the rule of law that specifies how people should behave in a specific way, including the mode of may be (authorization), should be (obligation), and do not do mode.

Legal consequences is the part of the legal rules that stipulates that people should bear the corresponding results when they make the requirements of conforming or not conforming to the mode of behavior, including the positive and negative consequences.