Cross References:IEC 60793-1-20IEC 60793-1-42IEC 60793-1-43IEC 60793-1-49:2006EN 60793-1-20EN 60793-1-42EN 60793-1-43EN 60793-1-49:2006IEC 60793-2-10IEC 60793-2-30IEC 60793-2-40EN 60793-2-10EN 60793-2-30EN 60793-2-40All current amendments available at time of purchase are included with the purchase of this document.