Foreword 1 Scope 2 Normative References 3 Terminology 4 General 5 Basic Regulations 6 Qualification Items and Test Specimen Preparation 7 Test Methods and Qualification Criteria 8 Procedure and Management of Qualification Work Annex A (Informative) Classification of Common Foreign Steel Materials Annex B (Informative) Format of Welding Process Qualification Prospectus, Scheme and Report