DIN Standards Committee Welding and allied processes
ISO 9956-7
Specification and approval of welding procedures for metallic materials - Part 7: Approval by a standard welding procedure for arc welding
Anforderungen und Anerkennung von Schweißverfahren für metallische Werkstoffe - Teil 7: Anerkennung von Normschweißverfahren für das Lichtbogenschweißen
Responsible national committee
NA 092-00-04 AA - Quality assurance of welding (DVS AG Q 2)
Responsible international committee
ISO/TC 44/SC 10 - Quality management in the field of welding