1) The international human rights system is founded on the principle of equality and non-discrimination, which requires that all people have equal rights and opportunities regardless of status or group membership.
2) The concept of equality has evolved significantly in international law since the Universal Declaration of Human Rights, with detailed legal standards and jurisprudence giving substance to the notion of equality, including equality of opportunity and results.
3) However, achieving true equality remains a challenge, as large sections of the population still experience unequal access to economic, social and political participation and decision making due to disparities in income, wealth and power.