Flag of Hawaii in command of the H.M.S. Discovery. During the Visit Vancouver met with Kamehameha I and presented him with a Red Ensign. At this time Ireland was not part of a united kingdom which meant the union jack did not contain Saint Patrick's Cross. This version of the Red Ensign, as well as the current version which added the cross in 1801, was the unofficial flag of the Kingdom of Hawaii until 1816. An adviser to Kamehameha noted that the Union Flag could draw Hawaii into international conflict, as his kingdom could be seen as an ally of the United Kingdom,
Flag of Northern Ireland state offices on specified 'named days' (honouring, for example Queen Elizabeth II's official birthday). The regulations also provides that, on the occasion of a visit to a government building by the British Monarch, the Royal Standard shall be flown and the Union Flag can be flown, and on state visits from other heads of state the Union Flag and the national flag of the country of the visitor can be flown. Where two flagpoles exist, the flag of Europe should be flown on Europe Day alongside the Union flag. The regulations prohibit any flags being flown from the relevant buildings