June 17 (Reuters) - DUET Group DUE.AX :
* United Energy appeals AER's final edpr decision DUE.AX
* Ue has lodged an appeal with the Australian competition tribunal
* Appeal in relation to Australian energy regulator's final decision relating to UE's 2016-2020 electricity distribution pricing review
* Source text for Eikon ID:nASX5bWccy