Cross References:IEC 60079-0IEC 60079-7IEC 60079-25IEC 60085IEC 60112IEC 60127IEC 60317-3IEC 60317-7IEC 60317-8IEC 60317-13IEC 60529IEC 60664-1:2007IEC 60664-3:2003ANSI/UL 248-1IEC 61158-2UL1642IEC 62133IEC 62013-1IEC 60050-426:1990IEC 60079-15IEC 61086-1:2004IPC 2152All current amendments available at time of purchase are included with the purchase of this document.