Flag of the Governor-General of New Zealand South Wales, in 1841. The colony became self-governing in 1853 following the passing of the New Zealand Constitution Act 1852. In 1869 the Admiralty directed that "Governors ...administering the Governments of British Colonies and Dependencies be authorised to fly the Union Jack, with the Arms or Badge of the Colony emblazoned in the centre thereof". There was at the time no colonial badge for New Zealand. Accordingly, in October 1869 the decision was made of including a Jack with the "Southern Cross, as represented in the Blue Ensign by four five-pointed red stars in the fly, with white borders to
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