- Magna Carta.
Major texts by experts.
- The English Constitution by Bagehot
- Welsh devolution
- Gives authority to the executive. Acts on behalf of the monarch.
Customs of Parliment
Rules regarding procedures of the House + privilages of members are provisions.
Common and case (judge made) law
Body of rules that has evolved over time. Implemented by judges.
Unwritten rules that guide behaviour. Customs of political practice. (Collective Cabinet responsibility)
Treaty of Rome and Directives.