This report provides information about law and its definition, the legal system of UK which is divided into three legal systems and they are England and Wales, Scotland and Northern Ireland were also explained. Furthermore, the Civil law and the criminal law of the English legal system were also discussed above and the role of courts were also included in the first part of the report. The second part concludes the explanation case laws as a source of law, the process of making the legislation and the meaning of delegated legislation with the example. The third part of the report concludes the report by discussing the employment law by including the statutory duties of employers towards their employees, wrongful dismissal and the unfair dismissal.