Example image of eyePlorer eyePlorer map for 'Constitution of New Zealand': Act of Parliament Constitutional convention (political custom) Letters patent Order-in-Council Codification (law) Entrenched clause Constitution of the United Kingdom Israel Constitutional monarchy Parliamentary system Westminster system Elizabeth II of the United Kingdom Head of state Monarchy of New Zealand Governor-General of New Zealand Realm of New Zealand Constitution Act 1986 Act of Settlement 1701 United Kingdom Monarchy of the United Kingdom Statute of Westminster 1931 Statute of Westminster Adoption Act 1947 Republicanism in New Zealand Australia Prime Minister of New Zealand De facto De jure Executive (government) New Zealand Cabinet Parliament of New Zealand Executive Council of New Zealand Leadership Member of Parliament New Zealand House of Representatives Unicameralism Mixed member proportional representation New Zealand electorates Proportional representation Māori Māori seats Reserved political positions Court of Appeal of New Zealand High Court of New Zealand Supreme Court of New Zealand Environment Court of New Zealand Māori Land Court Waitangi Tribunal Bill of Rights 1689 Common law Judicial Committee of the Privy Council