Article V of the Constitution of Sierra prescribes all legislative power to both of the houses in Parliament. All legislation requires being reviewed and agreed upon by both houses although there are several exclusive powers conferred to both houses. For the House, additional powers and regulations pertaining to the Senate are mentioned in Sections III and VII of Article V. The House of Commons shall be composed of Commoners by number apportioned according to population from each Province, chosen by the Electorate thereof, for two years; and each Commoner shall have one vote.