Parliament of the United Kingdom
The Parliament of the United Kingdom of Great Britain and Northern Ireland (commonly referred to as the British Parliament, the Westminster Parliament or, formerly, the Imperial Parliament) is the supreme legislative body
A legislature is a kind of deliberative assembly with the power to pass, amend, and repeal laws. The law created by a legislature is called legislation or statutory law. In addition to enacting laws, legislatures usually have exclusive authority to raise or lower taxes and adopt the budget and...

 in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, British Crown dependencies and British overseas territories
British overseas territories
The British Overseas Territories are fourteen territories of the United Kingdom which, although they do not form part of the United Kingdom itself, fall under its jurisdiction. They are remnants of the British Empire that have not acquired independence or have voted to remain British territories...

, located in London. Parliament alone possesses legislative supremacy
Parliamentary sovereignty
Parliamentary sovereignty is a concept in the constitutional law of some parliamentary democracies. In the concept of parliamentary sovereignty, a legislative body has absolute sovereignty, meaning it is supreme to all other government institutions—including any executive or judicial bodies...

 and thereby ultimate power over all other political bodies in the UK and its territories.