Cross References:IEC 62278:2002IEC 62290-1IEC 62425EN 50126-1:1999EN 50126-1:1999/Corrigendum:2006EN 62290-1:2006EN 50129:2003IEC 61508IEC 62128-1IEC 62236IEC 62279ASCE 21-05ASCE 21.2-08ASCE 21.3-08ASCE 21.4-08EN 50129:2002EN 50238IEEE Std. 1474.1-2004EN 61508EN 50122-1:1997EN 50121EN 50128All current amendments available at time of purchase are included with the purchase of this document.