Power. The legislative power of the Commonwealth shall extend to all rightful subjects of legislation and shall be vested in a Northern Marianas Commonwealth legislature composed of a senate and a house of representatives.

Section 2: Composition of the Senate.

a) The senate shall consist of nine members with three members elected at large from each of three senatorial districts. The first senatorial district shall consist of Rota, the second senatorial district shall consist of Tinian and Aguiguan, and the third senatorial district shall consist of Saipan and the islands north of it. The senate shall be increased to twelve members and three members shall be elected at large from a fourth senatorial district consisting of the islands north of Saipan at the first regular general election after the populationof these islands exceeds one thousand persons.

b) The term of office for senator shall be four years except that the candidate receiving the third highest number of votes in the first election in each senatorial district shall serve a term of two years.

c) A senator shall be qualified to vote in the Commonwealth, at least twenty-five years of age, and a resident and domiciliary of the Commonwealth for at least five years immediately preceding the date on which the senator takes office. A longer residency and domicile requirement may be provided by law.

d) A candidate for the senate shall be a registered voter in the senatorial district where he or she is a candidate.

Section 3: Composition of the House of Representatives.

a) The house of representatives shall consist of