Historical
BS EN ISO 15614-11:2002
Specification and qualification of welding procedures for metallic materials. Welding procedure test. Electron and laser beam welding (British Standard)
This standard specifies how a welding procedure specification is approved for electron and laser beam welding processes. This standard is a part of a series of standards given in ISO 15607. Annex B gives details of these standards. It defines the conditions for the execution of welding procedure approval tests and the limits of validity of an approved welding procedure for all practical welding operations within the range of variables listed in clause 8.
British Standards Institution [bsi]