Pursuant to Article 106 and 107 of the Security and Intelligence System Act the goal of expert oversight is monitoring and controlling the legality of work, the achievement of prescribed goals and scope of work, the effectiveness and usefulness of work, the application of measures of secret information gathering which limit constitutional human rights and basic freedoms, the usage of financial resources as well as the coordination and cooperation between security and intelligence agencies and counterpart services in other countries. To put it briefly, expert oversight includes the overall business process of the security and intelligence agencies and OTC.