The judiciary's decision was read on national radio and television by the court's magistrate Tania D'Amelio, Xinhua reported.
"It is ordered that the citizen Delcy Eloina Rodriguez Gomez, executive vice-president of the republic, assume and exercise in the capacity of acting President, all the powers, duties and faculties inherent to the position of President," said the supreme court decision.
The order also said that Rodriguez's role as acting president "should be exercised immediately."