The written components of the UK constitution are found in numerous statutes promulgated by the parliaments of England, Great Britain and the UK.

The constitution was drafted in a Consultative Assembly and approved in a national referendum.

The constitution was approved by Congress and ratified by state conventions.

The constitution was approved by the People's Council.

The constitution was approved in a national referendum.

The constitution was approved by Parliament and given royal assent by the Governor-General on behalf of Queen Elizabeth II.

The constitution was drafted by a Constitutional Commission and adopted by the Supreme Council.

A Constituent Assembly deliberated and approved the draft it received from a Constitutional Commission.

The constitution was drafted by a Parliamentary Select Committee and approved by Parliament before being signed by President Mugabe.

Drafted by a national conference, the constitution was promulgated by the President of the Committee of Transition for the Welfare of the People following the approval of voters in a referendum.

The constitution was adopted by the Assembly of Estates.

The constitution was promulgated by Queen Elizabeth II through an Order in Council at independence.