Zambia

WE, THE PEOPLE OF ZAMBIA:
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RESOLVE to ensure that our values relating to family, morality, patriotism and justice are maintained and all functions of the State are performed in our common interest; … (Preamble)

1. Subject to clauses (4), (5) and (7), no law shall make any provision that is discriminatory either of itself or in its effect.
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3. In this Article the expression “discriminatory” means affording different treatment to different persons attributable, wholly or mainly to their respective descriptions by race, tribe, sex, place of origin, marital status, political opinions, colour 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 which are not accorded to persons of another such description.
4. Clause (1) shall not apply to any law so far as that law makes provision-
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c. with respect to adoption, marriage, divorce, burial, devolution of property on death or other matters of personal law;
… (Art. 23)