a1 Introduction- Sources of british aw a Common Law -decided by judges, their decisions in cases being arrived at after considering the customs and practices of the people involved. This kind of law has evolved long before Parliament became the main law- making body a Statute Law-made by parliament Case Law-has evolved through decisions in actual trials ■ European Union lawA 1 Introduction – Sources of British Law ◼ Common Law – decided by judges, their decisions in cases being arrived at after considering the customs and practices of the people involved. This kind of law has evolved long before Parliament became the main law￾making body. ◼ Statute Law – made by Parliament ◼ Case Law – has evolved through decisions in actual trials ◼ European Union law