11.6 Strain relief Plugs and vehicle connectors shall be so designed that the conductors are relieved form strain, including twisting, where they are connected to the terminals or terminations, and that their covering is protected from abrasion.The construction shall ensure that the cable cannot touch accessible metal parts or internal metal parts, for example cable anchorage screws, if these are electrically connected to accessible metal parts, unless the accessible metal parts are connected to the internal protective earth terminal. The strain relief of the cable in the vehicle connector, EV plug or in the standard plug shall be as specified in the relevant product standard (e.g. IEC 62196-1, IEC 60309-1 or IEC 60884-1). For case C the strain relief at the EV supply equipment shall be in accordance with the requirements in IEC 62196-1.