Historical
BS EN 61000-4-4:2004
Electromagnetic compatibility (EMC). Testing and measurement techniques. Electrical fast transient/burst immunity test (British Standard)
This is a basic immunity test method for immunity to repetative transients conducted into the equipment via the connecting leads. It suggests several possible test levels, which may be specified in product standards. This standard is relevant to test laboratories, and equipment designers where this is called up in product standards.
British Standards Institution [bsi]