Inspection control enables the customer to be assured of the contractor’s competence, the professionalism of the facility’s staff, as well as the technical level of the organization and the quality and timeliness of the work performed. Inspection is the examination of product design, product, service, process expertise, or their compliance with specific requirements based on professional feedback and general requirements. Process inspection includes personnel, equipment, technology and methodology. Inspection authorities mean any body performing inspection activities. Inspection is carried out after the supplier / enterprise has been identified and evaluated, as well as before the start of mass production. Inspection agencies are accredited in accordance with the requirements of the AZS ISO 17020: 2008 standard.