Flag of New Zealand Waitangi in 1834, the flag was of a St George's Cross with another cross in the canton containing four stars on a blue field. After the formation of the colony in 1840, British ensigns began to be used. The current flag was designed and adopted for use on the colony's ships in 1869, was quickly adopted as New Zealand's national flag, and given statutory recognition in 1902. For several decades there has been debate about changing the flag. In 2016, a two-stage binding referendum on a flag change took place with voting on the second final stage closing on 24
2015–16 New Zealand flag referendums have been replaced once worn out. Official documents depicting the current flag, such as driver licences, would have been phased out as a matter of course – in the case of driver licences, this would have been when licences are renewed and would therefore have taken up to 10 years. New Zealand Government ships and those non-government ships flying the New Zealand flag (instead of the New Zealand Red Ensign) would have been given an extra six months to change their flag to the new design. Ships flying the New Zealand Red Ensign and ships belonging to the New Zealand