 Jersey's legal system is therefore described as 'mixed' or 'pluralistic', and sources of law are in French and English languages, although since the 1950s the main working language of the legal system is English.The principal court is the Royal Court, with appeals to the Jersey Court of Appeal and, ultimately, to the Judicial Committee of the Privy Council.The Bailiff is head of the judiciary; the Bailiff and the Deputy Bailiff are appointed by the Crown.