Parliament of the United Kingdom (Scotland says "Yes")

The Parliament of the United Kingdom of England, Wales and Northern Ireland, commonly known as the UK Parliament, the British Parliament or Parliament, is the supreme legislative body in the United Kingdom, British Crown dependenciesand British overseas territories. It alone possesses legislative supremacy and thereby ultimate power over all other political bodies in the UK and its territories. Its head is the Sovereign of the United Kingdom (currently Queen Elizabeth II) and its seat is the Palace of Westminster in the City of Westminster, located in Greater London.