Information technology - Data centre facilities and infrastructures -- Part 4-1: Overview of and general requirements for key performance indicators (english version)
Industrial communication networks - Fieldbus specifications -- Part 5-24: Application layer service definition - Type-24 elements (IEC 61158-5-24:2014) (english version)
Industrial communication networks - Network and system security -- Part 3-3: System security requirements and security levels ((IEC 62443-3-3:2013 + COR1:2014) EN IEC 62443-3-3:2019 + AC:2019) (english version)