The condition for certification is the presence in the organization of a documented and implemented quality management system in accordance with the requirements of ST RK ISO 9001-2016. Certification audit and inspection control are carried out with a visit to the enterprise both in the office and directly at the production sites, where work is carried out in accordance with the declared scope of certification. The certificate of conformity of the management system (ST RK ISO 9001-2016 - Quality Management Systems, ST RK ISO 14001-2016 - Environmental Management System, ST RK OHSAS 45001-2008 - Occupational Safety and Health Management System), is valid for three years.