The United Kingdom constitution – a mapping exercise
A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.

A briefing paper setting out UK government responsibility for reserved powers in Scotland.
Responsibility for reserved powers in Scotland (186 KB , PDF)
This paper has been superseded by Library briefing paper 08544, Reserved matters in the United Kingdom.
Responsibility for reserved powers in Scotland (186 KB , PDF)
A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.
An updated briefing paper on oaths of allegiance taken by senior office holders in the UK. This includes the Parliamentary Oath taken by MPs and peers and the judicial oath taken by judges.
MPs who also held seats in the European Parliament, Northern Ireland Assembly, Scottish Parliament, and Senedd Cymru / National Assembly for Wales, since 1973.