Union Jack Union Jack The Union Jack, or Union Flag, is the national flag of the United Kingdom. The flag also has an official or semi-official status in some other Commonwealth realms: for example, it is a ceremonial flag in Canada by parliamentary resolution, and known there as the Royal Union Flag. Further, it is used as an official flag in some of the smaller British overseas territories. The Union Flag also appears in the canton (upper left-hand quarter) of the flags of several nations and territories that are former British possessions or dominions, as well as the state flag of Hawaii.
Flag of New Zealand is still flown on the flag pole at Waitangi, and can be seen on Waitangi Day. After the signing of the Treaty of Waitangi, the Union Jack was used, although the former United Tribes flag was still used by a number of ships from New Zealand and in many cases on land. The New Zealand Company settlement at Wellington, for example, continued to use the United Tribes flag until ordered to replace it by Governor William Hobson in May 1840 (following his declaration of British sovereignty). In 1866 the British Admiralty advised colonies that if they possessed vessels governed by