Cross References:IEC 61291-1EN 61291-1:2006IEC 60793-1IEC 60825-1IEC 60825-2IEC 60874-1IEC 61290-1-1IEC 61290-3EN 60793-1EN 60825-1:2007EN 60825-2:2004EN 60874-1:2007EN 61290-1-1:2006EN 61290-3:2008All current amendments available at time of purchase are included with the purchase of this document.