Papua New Guinea

(1) Subject to this Constitution, the legislative power of the People is vested in the National Parliament.
… (Sec. 100)

(1) Subject to this section, the Parliament is a single-chamber legislature, consisting of-
(a) a number of members elected from single-member open electorates; and
(b) a number of members elected from single-member provincial electorates; and
(c) not more than three nominated members, appointed and holding office in accordance with Section 102 (nominated members); and
(d) a number of women elected from a single-member women's electorates as defined under an Organic Law.
… (Sec. 101)

(1) A member of the Parliament must be not less than 25 years of age.
(2) A candidate for election to the parliament must have been born in the electorate for which he intends to nominate or have resided in the electorate for a continuous period of two years immediately preceding his nomination or for a period of five years at any time and must pay a nomination fee of K1,000.00.
… (Sec. 103)