BS EN 60079-18:2015+A1:2017 gives the specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components with the type of protection encapsulation "m" intended for use in explosive gas atmospheres or explosive dust atmospheres.Cross References:IEC 60127EN 60079-26EN 61558-2-6IPC-A-600IEC 61558-1IEC 60738-1EN 60730-2-9EN 60079-0EN 60691EN 60079-0+A11:2013EN 61558-1IEC 60243-1IEC 60730-2-9EN 60079-15EN 60079-7IEC 60079-11EN 61140EN 60079-11IPC-6012IEC 60079-26IEC 60079-15IEC 60079-7EN 60079-31IEC 60079-31UL 796IEC 62326-4-1EN 60738-1IEC 60079-0EN 60127UL 248UL 746BIEC 60691IEC 61140IEC 61558-2-6EN 62326-4-1EN 60243-1Corrigendum 1:2006EN 61951-2:2017IEC 60747-5-5IEC 60079-2EN 60747-5-5EN 60079-5IEC 60079-6IEC 60050-426IEC 61951-2IEC 61951-1IEC 60664-1IEC 60079-10-1EN 60079-28IEC 60079-14IEC 60079-28EN 61951-1IEC 60604-1IEC 60079-10-2EN 60079-14ISO 13849-1IEC 60622EN 60079-10-2EN 60079-2IEC 60086-1IEC 60079-5EN 60079-10-1EN 60622EN 60079-6EN ISO 13849-1IEC 60079-1EN 60604-1EN 60079-1EN 60086-1Incorporates the following:Amendment, January 2018