Pakistan's Supreme Court has declared Musharraf's 2007 emergencydecree unconstitutional and ruled illegal all judicial appointments Musharraf made in the interim.
On April 30th Mr Alarcon issued an emergencydecree to stem the tides of pollution, immigration, illegal fishing and the kind of introduced species that threaten the islands' fragile ecosystems.
Mr Ponta had tried to scrap the requirement of a minimum turnout for the referendum through an emergencydecree, but in the face of unusually strong criticism from the EU, he reversed course.