This contains the field definition of the SendLocalListRequest PDU sent by the CSMS to the Charging Station. If no (empty) local_authorization_list is given and the updateType is Full, all IdTokens are removed from the list. Requesting a Differential update without or with empty local_authorization_list will have no effect on the list. All IdTokens in the local_authorization_list MUST be unique, no duplicate values are allowed.