National accreditation is provided for in Act CXXIV of 2015 while provisions on the National Accreditation Authority and the accreditation procedure are laid down in Government Decree No. 424/2015. (XII. 23.). The National Accreditation Authority is a central budgetary organisation under the control of the minister in charge of industrial affairs, operating as a central office. The Rules of Organisation and Operation of NAH are laid down in Instruction No. 27/2015 (XII.30) of the Ministry of National Economy (NGM).