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
Constitution of Denmark parliament, the , consisting of the Landsting and the Folketing. The most significant change in the Constitution of 1953 was the abolishment of the Landsting, leaving the unicameral Folketing. It also enshrined fundamental civil rights, which remain in the current constitution: such as "habeas corpus" (section 71), private property rights (section 72) and freedom of speech (section 77). The Constitutional Act has been changed (replaced) very few times, but always with the consent of Danish citizens. The wording in the Act is so general that it can still be applied today, despite major changes in society and political life in