3. National Security Council The National Security Council determines the basis of the national security policy and defines the basic measures and activities to preserve and improve national security and protect vital national interests of the Republic of Serbia. Within its jurisdiction, the National Security Council discusses the issues that are important for national security and functioning of the elements of the security system, their mutual cooperation and cooperation with other relevant government agencies, as well as cooperation with the security agencies and services of other countries and international organizations. In addition, it considers the proposals of the competent state bodies for the field of defense and internal affairs and security service, directs and coordinates the work of the elements of the national security system and proposes the measures for improving the security situation and achieving the objectives of the national security policy. Apart from the President of the Republic of Serbia, the National Security Council comprises the highest representatives of executive authorities and representatives of the key elements of national security, such as the Armed Forces and the security-intelligence system. If necessary, the executives of other state bodies and institutions and other persons who are not members of the Council also participate in the work of the National Security Council. The National Security Council monitors and coordinates the elements of the national security system, determines the level of success of the implementation of the national security strategy and proposes adequate measures for its innovation, in accordance with the significance of changes in factors that determine it. Professional and technical working conditions of the National Security Council are provided by the National Security Council Office. 4. Principles of Functioning of National Security System Functioning of the national security system is achieved by respecting the basic principles: the constitutionality and legality, unity, continuity, reliability, professionalism, flexibility, efficiency, impartiality and political neutrality, as well as openness to control, in accordance with the law. 35