Means any Systems (excluding any Devices) which are operated by or on behalf of a User and used in whole or in part for:
(a) constructing Service Requests;
(b) sending Service Requests over the DCC User Interface;
(c) receiving, sending, storing, using or otherwise carrying out any processing in respect of any Pre-Command or Signed Pre-Command;
(d) receiving Service Responses or Alerts over the DCC User Interface;
(e) generating Data for communication to the OCA, DCA, ICA or DCCKICA, or receiving Data from the OCA, DCA, ICA or DCCKICA (including any Systems which store or use Secret Key Material for such purposes) but excluding communications in relation to Devices that do not have an SMI Status of “commissioned” or “installed not commissioned”; and/or
(f) generating any Unique Transaction Reference Number,
and any other Systems from which the Systems used in whole or in part for the purposes set out in paragraphs (a) to (f) are not Separated.