The separation of powers are made from the rule of law which is implemented under the Australian Consitution, this includes parliament, executive and judiciary. The parliament's responsbility is to create the laws and changes the law for the whole of the country. The Executive's responsibilities are to implement/regulate the law, they are recognised to be police officers/government agencies. Judiciary is the sector where they make sure the law is applied fairly, and interpret the law and administers justice.