arms. When widowed, a woman continues to use her marital arms, but placed on a lozenge or oval. Armorial Bearings in England and Wales derive from the Crown as the fount of honour. In 1417, King Henry V commanded the Sheriffs of Hampshire, Wiltshire, Sussex and Dorset not to allow any men to bear arms on the forthcoming expedition to France unless by ancestral right or by grant from a competent authority. Royal control was firmly established by 1530, when the Visitation Commission directed Clarenceux King of Arms to "reform all false armory and arms devised without authority". Control is delegated to the Kings of Arms, or senior heralds, who are Garter, Clarenceux and Norroy and Ulster. They interpret the laws and conventions of arms, and are empowered to grant arms in the name of The Sovereign. Between 1530 and 1689 the Kings of Arms were given Royal Commissions to visit English and Welsh counties, to establish that arms were borne with proper authority. Anyone found using arms without entitlement was forced to make a public disclaimer. Although this system has been discontineud, the Kings of Arms regulate the devising of new arms by ensuring that each design is unique. The Court of Chivalry has had jurisdiction over cases of misuse of arms since the 14th century. It is a civil court, with the Earl Marshal as the sole judge from 1521. The best known medieval action was Scrope v Grosvenor (1385-1390), in which Sir Richard le Scrope was held