Authored By: Ofentse Lavender Nnonya
University of South Africa
Full case name: Mohamed and Another v President of the Republic of South Africa and others; Society for the Abolition of the Death penalty in South Africa and another, Amici Curiae.
Citation: 2001 (3) SA 893 (CC); 2001 (7) BCLR 685 (CC)
COURT: Constitutional Court of South Africa
Date of Decision: 28 May 2001
Judges: Chaskalson P, Langa DP, Ackermann j, Goldstone Madala j, Makgoro j, Ngcobo j, O’Regan j, Sachs j, Yacoob J
This landmark judgment from the Constitutional Court stands as one of South Africa’s most important statements on the universality of human rights and the limits of state power. It arose when the applicant’s faced extradition to the United States of America to stand trial for serious terrorist offences, where they would likely face the death penalty if convicted. The core question before the Court was whether the South African government may lawfully extradite a person to another country if that person would be at real risk of cruel, inhuman, or degrading punishment specifically execution in breach of the values enshrined in our Constitution.
The case is significant because it confirmed that South Africa’s commitment to human dignity and the right to life applies equally to all people, regardless of their nationality, alleged crimes, or the demands of foreign governments. It balanced international cooperation in fighting crime against the supreme duty of the state to uphold fundamental rights, setting a binding precedent for all future extradition and treaty decisions.
The first applicant, Khalfan Khamis Mohamed, was a Tanzanian national accused of participating in the 1998 bombings of United States embassies in East Africa. He was arrested in South Africa in 2000 and detained pending extradition to the USA. The second applicant was a South African attorney acting on his behalf. The US government formally requested his extradition under the 1999 Extradition Treaty between South Africa and the USA.
The South African authorities agreed to extradite him, but the US would not provide an assurance that he would not face the death penalty if convicted. Under US federal law at the time, the offences carried a possible sentence of execution. The applicants argued that extraditing him without such an assurance would violate his constitutional rights to life and dignity.
The President and other state officials opposed the application, submitting that the Treaty was binding, that the alleged crimes were extremely serious, and that South Africa should honour its international obligations. The Society for the Abolition of the Death Penalty and the Human Rights Committee Trust were admitted as” friends of the court” to support the applicants’ arguments.
The applicants submitted that extraditing Mohamed without an assurance that he would not face the death penalty as it would violate his constitutional rights to human dignity under section 10 and right to life under section 11. They emphasised that these fundamental rights apply to all persons, including non‑citizens, and that the state cannot lawfully achieve indirectly by sending someone to face execution in another country what it is prohibited from doing directly within South Africa. They further argued that while international agreements carry weight, no treaty obligation can override the supreme Constitution, and that South Africa must also act consistently with international prohibitions on cruel, inhuman, or degrading treatment. From my perspective, this point is foundational: our national values should never be set aside simply to satisfy diplomatic pressure, and upholding the Constitution remains the state’s first duty above all other considerations.
On behalf of the respondents, the state argued that the Extradition Treaty with the United States was legally binding, and that refusing to give effect to it would harm South Africa’s international reputation and future cooperation in combating serious cross‑border crime. They submitted that the alleged offences were extremely grave, that the United States had proper jurisdiction to prosecute them, and that the Constitution did not explicitly bar extradition in such circumstances, so courts should be cautious not to interfere with the executive’s conduct of foreign relations.
The amici curiae supported the applicants, stating that the death penalty is inherently cruel and degrading, so exposing any person to its risk is always incompatible with South Africa’s constitutional values. They reminded the court that our democratic transition was built on rejecting retributive violence and affirming the equal worth of every human life. I would add that this case is never about excusing alleged wrongdoing it is about upholding the kind of nation we chose to become: one that refuses to compromise its most basic principles, no matter how serious the accusation against an individual.
The Court upheld the application, declaring that the President and other respondents may not lawfully extradite or surrender the first applicant to the United States of America unless and until they receive a clear and binding assurance that he will not be charged with, or sentenced to, the death penalty. The core legal principle (ratio decidendi) established is that: The South African state may not extradite or transfer any person to another country if there is a real risk that they will be subjected to punishment or treatment that violates the Constitution, particularly the death penalty, and international treaty obligations do not override this constitutional duty
This judgment remains one of the most powerful affirmations of South Africa’s constitutional identity, and it rightly prioritises principle over convenience. Its greatest strength is its uncompromising clarity that human rights are not privileges reserved for citizens or people who are liked, they belong to every human being, and the state cannot wash its hands of its moral and legal duties simply by handing someone over to another country. It also sends a strong message internationally that South Africa will cooperate with other nations, but never at the cost of abandoning the values we fought so hard to build. That said, some critics argue the ruling places difficult limits on law enforcement cooperation, noting that countries may be less willing to share intelligence or extradite suspects to South Africa if we refuse to do the same on their terms. However, from my standpoint, this criticism misses the point: being a responsible global partner does not mean abandoning your own conscience. If other nations respect our values, they will work with us to find solutions that uphold human dignity rather than demanding we compromise it. This case does not make South Africa soft on crime it makes us principled about how we fight it.
Mohamed remains a landmark decision that defines the boundaries of state power and the universality of rights in South African law. It confirms that the Constitution travels with the state in all its dealings, near or far, and that no person falls outside its protection. The judgment did not stop international cooperation it simply ensured that such cooperation is always ethical and consistent with who we are as a democracy. Ultimately, it stands as a reminder that upholding what is right is sometimes harder than doing what is easy, but it is always the only path worth taking. confirms beyond doubt that the Constitution applies to every exercise of state authority, including foreign relations and international cooperation, and that the rights to life and dignity are absolute and universal, not conditional on who a person is or what they are accused of doing. This case teaches us that being a responsible member of the global community does not mean compromising our principles to please more powerful nations; true leadership means standing by what is right, even when it is difficult or unpopular. It also reaffirms a vital truth for our democracy: we cannot claim to be a country built on human rights if we are willing to send others to suffering that we ourselves have rejected. Ultimately, this judgment is more than just a rule for extradition it is a promise that South Africa will always choose justice over convenience, and that the values we fought for will protect every life, without exception.
