Parliamentary sovereignty means the Legislative supremacy. Parliament can make any law, and only Parliament can repeal its own laws. Acts of Parliament are the highest law of land. The scholar Albert Dicey coined the term sovereignty of Parliamentary in 1885 to describe a founding principle of the UK constitutional system. Parliament is shorthand for the commons, Lords and the king acting together, because parliament is considered the politically dominant institution. Since the late 17th century the monarch may not legislate without parliamentary approval.
Parliamentary Sovereignty secures the rights of the people. In west minister system, there is two great principles; parliamentary sovereignty and the rule of law;