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 Spain squares, or during official ceremonies. While the flag should be flown from sunrise to sunset, government offices in Spain and abroad must fly the flag on a 24-hour basis (during the night, it must be properly lit). The flags must conform to the legal standards, and cannot be soiled or damaged in any way. For mourning activities, the flag can be flown in either of the following ways. The first method, commonly known as half-masting, is performed when the flag is hoisted to the top of the flagpole, then lowered to the pole's one-third position. The other method is to