The Government of Ireland is the cabinet

Cabinet (government)

A Cabinet is a body of high ranking government officials, typically representing the executive branch. It can also sometimes be referred to as the Council of Ministers, an Executive Council, or an Executive Committee.- Overview :...

 that exercises executive

Executive (government)

Executive branch of Government is the part of government that has sole authority and responsibility for the daily administration of the state bureaucracy. The division of power into separate branches of government is central to the idea of the separation of powers.In many countries, the term...

 authority in Ireland

Republic of Ireland

Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

.
Membership of the Government is regulated fundamentally by the Constitution of Ireland

Constitution of Ireland

The Constitution of Ireland is the fundamental law of the Irish state. The constitution falls broadly within the liberal democratic tradition. It establishes an independent state based on a system of representative democracy and guarantees certain fundamental rights, along with a popularly elected...

. The Government is headed by a prime minister

Prime minister

A prime minister is the most senior minister of cabinet in the executive branch of government in a parliamentary system. In many systems, the prime minister selects and may dismiss other members of the cabinet, and allocates posts to members within the government. In most systems, the prime...

 called the Taoiseach

Taoiseach

The Taoiseach is the head of government or prime minister of Ireland. The Taoiseach is appointed by the President upon the nomination of Dáil Éireann, the lower house of the Oireachtas , and must, in order to remain in office, retain the support of a majority in the Dáil.The current Taoiseach is...

. The deputy prime minister is called the Tánaiste

Tánaiste

The Tánaiste is the deputy prime minister of Ireland. The current Tánaiste is Eamon Gilmore, TD who was appointed on 9 March 2011.- Origins and etymology :...

, and is nominated by the Taoiseach from among the members of the Government.

The Government must consist of between seven and fifteen members, according to the Constitution of Ireland.