Chapter 51 DATABASES [RT I 2007, 12, 66 - entry into force 01.01.2008] § 431. Database (1) A database is a structured body of data processed within an information system of the state, local government or other person in public law or person in private law performing public duties which is established and used for the performance of functions provided in an Act, legislation issued on the basis thereof or an international agreement. (2) A structured body of data processed within a database may consist exclusively of unique data contained in other databases. [RT I 2007, 12, 66 - entry into force 01.01.2008] § 432. State information system (1) The state information system consists of databases which are interfaced with the data exchange layer of the state information system and registered in the administration system of the state information system, and of the systems supporting the maintenance of the databases. (2) The Minister of Economic Affairs and Communications may establish, by a regulation, the procedure for the conduct of the information technology audit of the state information system, and the requirements for the initiation and implementation of and reporting on development projects relating to the state information system. [RT I 2007, 12, 66 - entry into force 01.01.2008] § 433. Establishment of databases (1) A database is established by an Act or legislation issued on the basis thereof. (2) Establishment of separate databases for the collection of the same data is prohibited. (3) Before the establishment of a database or changing the composition of the data collected in a database, introducing a database or terminating a database, the technical documentation of the database shall be approved by the Ministry of Economic Affairs and Communications, the Data Protection Inspectorate and the Statistics Estonia. [RT I 2010, 41, 241 - entry into force 01.08.2010] (4) A database not belonging to the state information system which is kept only for fulfilling internal administration needs of an organisation or for inter-agency processing of documents need not be approved pursuant to the procedure provided in subsection (3) of this section. (5) The specific conditions and procedure for obtaining the approval of the Ministry of Economic Affairs and Communications and the Data Protection Inspectorate and, where necessary, also the technical and organisational requirements for establishment and maintenance of databases shall be provided by the regulation establishing the support system specified in clause 439 (1) 6) of this Act. [RT I 2007, 12, 66 - entry into force 01.01.2008] § 434. Chief and authorised processors of database (1) The chief processor (administrator) of a database is the state or local government agency, other legal person in public law or person in private law performing public duties who organises the introduction of the