The viability of the Greek debt and the financing gap for the years 2015-2016 will be discussed “from the summer onwards,” European Commission Vice-President Ollie Rehn said in an interview.

The country's supreme court, has ruled that the original form of the extraordinary property tax was unconstitutional.

Greece and its foreign lenders have largely bridged differences over a potential fiscal gap this year, removing a key sticking point holding up talks to release more bailout funds, two sources directly involved in the talks said to Reuters on Tuesday.