16 regions and 1 territory*; Auckland, Bay of Plenty, Canterbury,
Chatham Islands*, Gisborne, Hawke's Bay, Manawatu-Wanganui,
Marlborough, Nelson, Northland, Otago, Southland, Taranaki, Tasman,
Waikato, Wellington, West Coast
Dependent areas:
Cook Islands, Niue, Tokelau
Independence:
26 September 1907 (from the UK)
National holiday:
Waitangi Day (Treaty of Waitangi established British sovereignty over New Zealand), 6 February (1840); ANZAC Day (commemorated as the anniversary of the landing of troops of the Australian and New Zealand Army Corps during World War I at Gallipoli, Turkey), 25 April (1915)
Constitution:
consists of a series of legal documents, including certain acts of the UK and New Zealand parliaments, as well as The Constitution Act 1986, which is the principal formal charter; adopted 1 January 1987, effective 1 January 1987
Legal system: