Code Case # | Code Case Name |
---|---|
N-831 | Ultrasonic Examination in Lieu of Radiography for Welds in Ferritic Pipe |
N-653-2 | Qualification Requirements for Full Structural Overlaid Wrought Austenitic Piping Welds |
N-780-1 | Alternative Requirements for Upgrade, Substitution, or Reconfiguration of Examination Equipment When Using Appendix VIII Qualified Ultrasonic Examination Systems |