Since 2015, GOST and RT certificates of conformity have been substituted by EAC Customs Union certificates and statements of conformity, which are valid for Russia, Byelorussia and Kazakhstan. All MZ Aspiratori industrial fans adhere to the following standards: RT UD 004/2011 on Safety of low-voltage equipment, RT UD 010/2011 on Safety of machines and equipment, and RT UD 020/2011 on Electromagnetic compatibility of technical devices.