LAC 43:XI.4519. Welders: Testing (Formerly §1519)

A. Each welder must be qualified in accordance with section 6, section 12, Appendix A or Appendix B of API Std 1104 (incorporated by reference, see §3907), or section IX of the ASME Boiler and Pressure Vessel Code (ASME BPVC), (incorporated by reference, see §3907) except that a welder qualified under an earlier edition than listed in §3907 may weld but may not requalify under that earlier edition.