Law of Guernsey and yet another in 1338 resulted in both the improved training of the militia and a Royal Charter of 1341 confirming the Islands' constitution, this Charter being ratified by successive sovereigns. The ratification by Elizabeth I of 1560 set out in detail the rights of the Bailiwick of Guernsey. A seal granted to the Channel Islands in 1279 and to each of Guernsey and Jersey in 1304 have become symbols of Guernsey's separate identity from both Jersey and the United Kingdom. The customary law of the Duchy of Normandy is particularly influential as a source of law. Norman law developed
History of Guernsey and Jersey were given certain privileges as the English crown needed the Islands to be loyal, not least of which was the Islands neutrality, allowing trade to be pursued with France and England, even when these were at war. The trade creating revenue from taxes to pay for the Island garrisons. During the English Civil War, Guernsey sided with the Parliamentarians, while Jersey remained Royalist. Guernsey's decision was mainly related to the higher proportion of Calvinists and other Reformed churches, as well as Charles I's refusal to take up the case of some Guernsey seamen who had been captured by