Saint Kitts and Nevis

(1) Subject to subsections (4), (5) and (7), no law shall make any provision that is discriminatory either of itself or in its effect.
…
(3) In this section the expression “discriminatory” means affording different treatment to different persons attributable wholly or mainly to their respective descriptions by race, place of origin, birth out of wedlock, political opinions or affiliations, colour, sex or creed whereby persons of one such description are subjected to disabilities or restrictions to which persons of another such description are not made subject or are accorded privileges or advantages that are not accorded to persons of another such description.
(4) Subsection (1) shall not apply to any law so far as that law makes provision
…
(c) for the application, in the case of persons of any such description as is mentioned in subsection (3) (or of persons connected with such persons) of the law with respect to adoption, marriage, divorce, burial, devolution of property on death or other like matters that is the personal law of persons of that description;
… (Sec. 15)