Division 4.2
The welding process shall be approved by the technical service in accordance with EN 288-3:1992/A1:1997, EN 288-4:1992/A1:1997 and EN 288-8:1995.
The welding process shall be approved by the technical service in accordance with EN 288-3:1992/A1:1997, EN 288-4:1992/A1:1997 and EN 288-8:1995.