The Internal Audit Service is the control body of the Holding, which ensures the organization and implementation of internal audit in the Holding, which is independent of the influence of third parties, with the exception of the Sole Shareholder of the Holding, the Board of Directors and is directly subordinate and accountable to the Board of Directors of the Holding. The quantitative composition, term of office, procedure and work plans of the Service, appointment of the head and employees, as well as early termination of their powers, general terms of remuneration of employees of the Service are determined and approved by the Board of Directors of the Holding.