本标准定义了通过（固体代码521和气体编码522和根据EN ISO 4063:2009的二极管激光半导体523）激光束焊接来确定金属材料中航空航天结构的质量的规则，自动实施，半 - 自动或手动。 对新零件或维修零件的制造没有任何限制，这些操作由经批准的设计局或维修人员负责

This standard defines the rules to be observed to ensure the quality of aerospace structures in metallic materials by (solid code 521 and gas code 522 and diode laser Semi-conductor 523 according to EN ISO 4063:2009) laser beam welding, implemented automatically, semi-automatically or manually. It is applicable without any restriction for the manufacturing of new parts or repair parts, these operations being under the responsibility of an approved Design Authority or repairer.