Section Nine of the Constitution of South Africa guarantees equality before the law and freedom from discrimination to the people of South Africa.
To promote the achievement of equality, legislative and other measures designed to protect or advance persons, or categories of persons, disadvantaged by unfair discrimination may be taken.
(3) The state may not unfairly discriminate directly or indirectly against anyone on one or more grounds, including race, gender, sex, pregnancy, marital status, ethnic or social origin, colour, sexual orientation, age, disability, religion, conscience, belief, culture, language and birth.
(4) No person may unfairly discriminate directly or indirectly against anyone on one or more grounds in terms of subsection (3).
National legislation must be enacted to prevent or prohibit unfair discrimination.