Future Legal Framework (recht idee) Nations as the Basis of the Constitutional Courts authority Examining Government Regulation in Lieu of Law (Perppu). As Guardians of the Constitution, the Constitutional Court (MK) has the authority to conduct testing legislation against the Constitution (UUD). In practice, not only the laws, the Court also perform testing of Government Regulation in Lieu of Law (Perppu) that is not explicitly provided for in the Constitution. Perppu are regulations made temporary president to address emergency issues. This paper aims to assess the competence of the Constitutional Court on Perppu test related to the state system according to the 1945 constitution as the basis of the Indonesian state, associated with the ideal framework law (recht idea) Indonesian that is rooted in Pancasila. DOI: 10.15408/jch.v1i1.1452