Quarantine Edinburgh and Leith, grain was from that date declared to be a non-susceptible article. About 1788 an order of the council required every ship liable to quarantine, in case of meeting any vessel at sea, or within four leagues of the coast of Great Britain or Ireland, to hoist a yellow flag in the daytime and show a light at the main topmast head at night, under a penalty of After 1800, ships from plague-countries (or with foul bills) were enabled to perform their quarantine on arrival in the Medway instead of taking a Mediterranean port on the way for
Flag of New South Wales 1865 in which all colonial vessels should "wear the Blue/Red Ensign with the seal or badge of the colony in the fly thereof". New South Wales then adopted a second flag in 1870 and it was almost identical to that of Victoria (with gold stars; 5, 6, 7, 8, 9 points). This flag was also a defaced British Blue Ensign with the "Governor's Badge" located in the fly. The badge was the Southern Cross and an imperial crown situated above the Southern Cross. The difference between this flag and that of the Victorian flag was that the stars were gold