Division 4.3.17 Protection against electric shock
United Kingdom
Electrically live components shall be designed such that conscious and unconscious contact with train staff and passengers is prevented, in normal operation and in case of equipment failure.
Earth bonding of the coach body shall be provided in case of failures in the high-voltage train equipment or of breakage of the contact wire.
Rolling stock shall comply with EN 50153, and for earthing, with the provisions of Annex O to the present TSI.