Papua New Guinea

WE HEREBY ACKNOWLEDGE that, subject to any restrictions imposed by law on noncitizens, all persons in our country are entitled to the fundamental rights and freedoms of the individual, that is to say, the right, whatever their race, tribe, places of origin, political opinion, colour, creed or sex, but subject to respect for the rights and freedoms of others and for the legitimate public interest, to each of the following:-
(a) … the protection of the law;
… (Preamble, Basic Rights)

(1) Subject to this Constitution, all citizens have the same rights, privileges, obligations and duties irrespective of race, tribe, place of origin, political opinion, colour, creed, religion or sex.
(2) Subsection (1) does not prevent the making of laws for the special benefit, welfare, protection or advancement of females, children and young persons, members of under-privileged or less advanced groups or residents of less advanced areas.
(3) Subsection (1) does not affect the operation of a pre-Independence law. (Sec. 55)

In a Constitutional Law-
(a) words importing the masculine gender include females;
… (Schedule 1.8)