Tuvalu

(1) In this section, discrimination refers to the treatment of different people in different ways wholly or mainly because of their different —
(a) races; or
(b) places of origin; or
(c) political opinions; or
(d) colours; or
(e) religious beliefs or lack of religious beliefs, or
(f) disability; or
(g) sex
in such a way that one such person is for some such reason given more favourable treatment or less favourable treatment than another such person.
(2) Subject to the provisions of this Part, and in particular to —
(a) the succeeding provisions of this section; 
...
no-one shall be treated in a discriminatory manner.
(3) Subsection (2) does not apply to a law so far as it makes provision —
 … 
(f) by which any person or group may be given favourable treatment or unfavourable treatment which, having regard to the nature of the treatment and to any special circumstances of the person or group, is reasonably justifiable in a democratic society having a proper respect for human rights and dignity.
... (Sec. 27)