The Government is constitutionally limited to fifteen members. No more than two members can be selected from the , and the ,  (Deputy Prime Minister) and Minister for Finance must be members of the . The Dáil must be dissolved within five years after its first meeting following the previous election, and a general election for members of the Dáil must take place no later than thirty days after the dissolution. In accordance with the Constitution of Ireland, parliamentary elections must be held at least every seven years, though a lower limit may be set by statute law. The current government is a coalition composed of Fianna Fáil, Fine Gael, and the Green Party with Micheál Martin as Taoiseach and Leo Varadkar as Tánaiste. Opposition parties in the current  are Sinn Féin, the Labour Party, Solidarity–People Before Profit, Social Democrats, Aontú, as well as a number of independents.