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 Martinique Flag of Martinique Martinique, an overseas territorial collectivity of France located in the Caribbean, has no flag with official status other than the French national flag. This flag features a white cross like St George’s cross on a blue background filled in with a white snake in each quarters. It is used sometimes by the French military on their buildings and/or uniforms. Gendarmes bear the Coat of Arms version of the flag. This flag dates from an edict issued 4 August 1766, specifying that vessels of the French Colony of Martinique and Saint Lucia should fly a version of the