The 24 teams will be drawn into six groups of four teams each. The finals will start on Friday 10 June 2016, with the showpiece taking place at Stade de France on Sunday 10 July.
The draw takes place Saturday 12 December at 5pm.
The six group winners, six group runners-up and the four best third-placed teams play the round of 16 in single leg knockout matches.
The draw takes place Saturday 12 December at 5pm.
The six group winners, six group runners-up and the four best third-placed teams play the round of 16 in single leg knockout matches.