The unity of the Realm is acted out in the principle of "The Unity of the Realm". This principle is derived from Article 1 of the Danish Constitution which specifies that constitutional law applies equally to all areas of the Danish Realm. The Constitutional Act specifies that sovereignty is to continue to be exclusively with the authorities of the Realm (the Danish government and parliament). Faroese or Greenlandic self-governance cannot be established by international treaties but must be established by Danish law; the Danish parliament (the Folketing) delegates a precisely defined part of its competence to the home rule authorities. The language of Denmark is
Folketing power with the reigning monarch. In practice, however, the monarch's role is limited to signing laws passed by the legislature; this must be done within 30 days of adoption. The Folketing consists of 179 representatives; including 2 from Greenland and a further 2 from the Faroe Islands. General elections must be held every four years, but it is within the powers of the Prime Minister to ask the monarch to call for an election before the term has elapsed. On a vote of no confidence, the Folketing may force a single Minister or the entire government to resign. Members are