Reconstruction of Authority Arrangements in the State Defense and Security Sector in the National Security System of the Republic of Indonesia

National security is an inherent element of the objectives of the country. National Security described the condition of the state, society, and citizens are free from all forms of action and / or threats, which are influenced by internal and external factors. National security creates a sense of security that includes a sense of ease, discipline, a sense of comfort and peace. Implementation of national security need the laws and institutions to create a comprehensive departure of national resources. Therefore, it is necessary to reconstruct various legal instruments that regulate national defense and security that can fulfill the concept of national security while at the same time fulfilling the rules or principles of establishing good legislation. This research is focused on formulating reconstruction of authority arrangements in the field of defense and state security in the future national security system. The approach used in the form of an approach: historical, conceptual, statutory, comparative and philosophical. This study uses primary legal materials and secondary legal materials. Meanwhile, analysis of the subject matter and legal material is carried out in an analytical prescriptive manner, namely presenting ideas to answer the main problems in the research. The results of this study indicate that the reconstruction of the regulation of authority in the field of defense and security in the future must be based on the ideology of the Pancasila and the Constitution; consider opposing groups and supporters of the National Security Bill; pay attention to the principles of drafting the national security concept; and pay attention to important issues related to the National Security Bill that surfaced. So it can be concluded that the reconstruction of authority arrangements in the field of defense and state security by forming rules and laws that are integral, synergistic, coordinative and integrated; and able to affirm the intent and purpose, nature, division of domains and portions of the functions of implementing national security.