DVS 1702-1981 Welding procedure testing in steel construction for welded joints of high-tensile weldable fine-grained structural steels; StE460 and StE690
DVS 0708-1989 history
1993DVS 0708-1993 Metal material welding process requirements and approved DIN-EN standard instructions for use
1989DVS 0708-1989 Guide to the use of CEN standards regarding the suitability of fusion welding processes