Flag of New Zealand flag has often arisen in connection with the issue of republicanism in New Zealand. The Southern Cross constellation is depicted on the flags of other former British colonies, such as the flag of Australia—although in Australia's case there are six all-white stars, while New Zealand's four stars have red centres. The Australian and New Zealand flags are often mistaken for each other, and this confusion has been cited as a reason for adopting a different design. Debate on keeping or changing the New Zealand flag started before May 1973, when a remit to change the flag was voted down by
2015–16 New Zealand flag referendums (which includes the current national flag), national Māori flag, nor the flags of Associated States (Cook Islands and Niue), nor the New Zealand Red Ensign (merchant marine), White Ensign (naval), (both incorporating Union Flags) police flag and fire service flag (which are based on the current flag). It would also not change New Zealand's status as a constitutional monarchy in the Commonwealth of Nations. If the flag had been changed, it would have been legal to have continued to fly the current flag of New Zealand, which would have been "recognised as a flag of historical significance." Old flags would