Quarantine "yellow jack" but this was also a name for yellow fever, which probably derives its common name from the flag, not the color of the victims (cholera ships also used a yellow flag). The plain yellow flag ("Quebec" or Q in international maritime signal flags) probably derives its letter symbol for its initial use in "quarantine", but this flag in modern times indicates the opposite—a ship that declares itself free of quarantinable disease, and requests boarding and routine port inspection. Australia has perhaps the world's strictest quarantine standards. Quarantine in northern Australia is important because of its proximity to South-east
Flag of the Commonwealth of Nations Assembly's home at Parliament Buildings Stormont every Commonwealth Day. It is also flown on Commonwealth Day in the territory of Gibraltar, from the third flagpole alongside the Union Flag and the Flag of Gibraltar, which fly on the roof of No. 6 Convent Place, the office of the Chief Minister of Gibraltar. On 28 September 2016, the Welsh Conservative AM in the National Assembly for Wales Mohammad Asghar suggested that once the United Kingdom leaves the European Union, the Welsh Assembly should replace the EU Flag alongside the Union Flag and the Welsh Flag. It has been suggested that the