The rule of law generally refers to two elements; firstly, the recognition that the use of governmental powers should be kept in check to prevent infringement upon civil liberties and secondly, the recognition that law and order should be maintained at all times to ensure a stable upon which the government's work may be done. Since United Kingdom has no written constitution or a clear separation of powers, it has a length history of constitutional development during which it can be argued that a balance has been reached between these two elements. Dicey in his book1 defended United Kingdom's system of an unwritten constitution2 and argued that this was a positive gain. Dicey summarized the rule of law under three main principles.
His primary principle concerned the rule of law and discretionary powers. No man could be punished or lawfully