BS EN 61970-453:2014+A1:2019 is a member of the IEC 61970?450 to 499 series that, taken as a whole, defines, at an abstract level, the content and exchange mechanisms used for data transmitted between control centre components.Cross References:IEC 60050TR 62541-1IEC 61970-501EN 61970-301IEC 61970-301EN 61970-501IEC 61970-1EN 61970-1EN 61968-11EN 61970-452IEC 61968-11TS 61970-2IEC 61970-452Incorporates the following:Amendment, February 2019