Legal positivism is influenced by natural law from Ancient Greece, natural law comes from God to regulate human life. Humans were created by reason by God to make rules, John Austin stated that to make a rule sourced from orders or policies in the field of law by the king or parliament as the highest authority. This influenced the thinking of Hans Klesen with a pure legal theory that complies with hierarchical rules and sanctions, Hart's legal positivism explains that law comes from morals that regulate one's behavior. This paper is in the form of legal research in literature studies in the form of books and journals that discuss positivism legal policy, which is legal research, then analyzed using the John Austin doctrine. The advantage of...