The condition for certification is the presence in the organization of a documented and implemented environmental management system in accordance with the requirements of ST RK ISO 14001-2016. 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. T RK ISO 14001-2006 is applicable to almost any organization, including organizations in the public sector of the economy. Recently, the requirements of the standard are increasingly being introduced not only in industrial, transport, construction organizations, but also in organizations in the service sector - including organizations whose activities are based solely on office work.