EN 473:2000 Non-Destructive Testing - Qualification and Certification of NDT Personnel - General Principles includes amendment A1:2005; Supersedes CR 12459:1996
2008EN 473:2008 Non-destructive testing - Qualification and certification of NDT personnel - General principles
2003EN 473:2000/PRA1:2003 Non-destructive testing - Qualification and certification of NDT personnel - General principles
2000EN 473:2000 Non-Destructive Testing - Qualification and Certification of NDT Personnel - General Principles includes amendment A1:2005; Supersedes CR 12459:1996
1993EN 473:1993 Qualification and certification of NDT personnel; general principles