Cross References:IEC 61970-1IEC/TS 61970-2IEC/TS 61970-401IEC 61970-402OMG DAF 2002EN 61970-1:2006CLC/TS 61970-2:2005EN 61970-402:2008IEC 60060-50IEC 61968-1IEC 61968-3IEC 61970-301IEC 61970-404IEC 61970-405IEC 61970-407EN 61968-1:2004EN 61968-3:2004EN 61970-301:2004EN 61970-404:2007EN 61970-405:2007EN 61970-407:2007All current amendments available at time of purchase are included with the purchase of this document.