The International Electrotechnical Commission (IEC). This second edition cancels and replaces the first edition published in 2003 and constitutes a technical revision. Date of circulation 2007-11-
02. Closing date for comments 2008-02-08. 32p. This part of IEC 60974 specifies safety and performance requirements applicable to limited duty arc welding and cutting power sources, wire feeders, torches and electrode holders designed for use by laymen.