Flag of Hong Kong Kong was granted on 21 January 1959 by the College of Arms in London. The Hong Kong flag was revised in the same year to feature the coat of arms in the Blue Ensign flag. This design was used officially from 1959 until Hong Kong's transfer of sovereignty in 1997. Since then, the colonial flag has been appropriated by protestors, such as on the annual 1 July marches for universal suffrage, as a "symbol of antagonism towards the mainland", along with a blue flag featuring the coat of arms, used by those advocating independence. Before Hong Kong's transfer of sovereignty,
Consular missions in Hong Kong transfer of sovereignty, North Korea, which had not been allowed to establish a trade mission in Hong Kong during British rule, was able to open a Consulate-General in February 2000. Similarly, Iran was also able to re-establish its Consulate-General, giving rise to concerns that the country could gain access to arms smuggled through Hong Kong, a free port. This had been closed by the British Government in 1989 following the Rushdie Affair. Bhutan, which did not have diplomatic relations with either Beijing or Taipei at the time of the transfer of sovereignty, was able to maintain an honorary consulate in