As one of the oldest continuous political systems on earth , the UK constitution has never been written into a single code , but principles have emerged over the centuries .
United Kingdom constitutional law concerns the political governance of the United Kingdom of Great Britain and Northern Ireland .
As one of the oldest continuous political systems on earth , the United Kingdom of Great Britain and Northern Ireland constitution has never been written into a single code , but principles have emerged over the centuries .
United Kingdom constitutional law concerns the political governance of the United Kingdom of Great Britain and Northern Ireland .