MTN Group’s unit in Ghana said on Saturday that it had sought review from the supreme court after a high court this week dismissed its challenge to a move by the telecommunications regulator aimed at exposing it to greater competition.

In June, the National Communications Authority designated MTN a significant market power, a move that requires the regulator to take corrective action.  — Reported by Christian Akorlie, with writing by Aaron Ross, (c) 2020 Reuters