Agri South Africa (Agri SA) challenged the Mineral and Petroleum Resources Development Act 28 of 2002 (MPRDA) on behalf of its members, commercial farmers and mineral rights holders. The case used Sebenza (Pty) Ltd as a test case. Sebenza purchased coal rights for R1,048,800 in 2001 under the Minerals Act 50 of 1991 regime. When the MPRDA came into effect on 1 May 2004, it abolished private ownership of minerals and vested custodianship in the state. Under the old regime, holders could sterilise (not exploit) mineral rights indefinitely, sell them, or lease them freely. The MPRDA froze the ability to sell, lease or cede unused old order rights until conversion with ministerial consent, and abolished sterilisation rights. Unused old order rights remained valid for one year, during which holders had exclusive rights to apply for prospecting or mining rights. Sebenza could not apply due to insolvency and financial constraints. Its liquidators attempted to sell the rights for R750,000 but the sale was cancelled after advice that rights no longer existed. Sebenza lodged a claim for compensation, alleging expropriation. The High Court found expropriation occurred. The Supreme Court of Appeal reversed, holding no expropriation took place as the state did not acquire property.
The application for leave to appeal was granted. The appeal was dismissed. There was no order for costs. The Supreme Court of Appeal's decision that no expropriation occurred was upheld, though on different reasoning.
The binding legal principles established are: (1) Expropriation under section 25(2) of the Constitution requires that the state acquire the substance or core content of what the property holder was deprived of, not merely regulate or reallocate property rights. (2) Where legislation effects an institutional change in a legal regime governing natural resources, transforming private ownership into state custodianship with power to allocate exploitation rights to third parties, this does not constitute expropriation if adequate transitional arrangements preserve the essential substance of pre-existing rights for holders who wish to exploit the resources. (3) Section 25 of the Constitution must be interpreted in light of section 25(4)(a) which includes within the 'public interest' the nation's commitment to land reform and equitable access to natural resources. Courts must balance protection of existing property rights with the imperative of addressing historical racial inequality in wealth and resource distribution. (4) The right to sterilise mineral resources (not exploit them) and the monopoly over their future exploitation are components of mineral rights that can be legitimately curtailed by transformative legislation without triggering an obligation to pay compensation, provided the legislation is not arbitrary and serves legitimate public purposes. (5) Where a rights holder fails to utilize adequate transitional mechanisms to convert old order rights to new order rights due to their own circumstances (such as insolvency) rather than inadequacy of the legislative scheme, no compensable expropriation has occurred.
Mogoeng CJ made several non-binding observations: (1) The apartheid system placed approximately 87% of land and mineral resources in the hands of 13% of the population, creating gross economic inequality that required legislative redress. (2) While the case found no expropriation on these facts, it would be inappropriate to decide definitively that expropriation under the MPRDA is incapable of ever being established - item 12 of Schedule II expressly provides for compensation in cases of proven expropriation. (3) A case-by-case determination of whether acquisition has taken place is more appropriate than a one-size-fits-all approach, especially for incorporeal rights like mineral rights. (4) The determination should not be "merely surgical or mechanical" but must strike a balance between the interests of those deprived and the need for job creation, economic growth and equitable access. (5) The MPRDA's provision for expropriation was likely a cautious approach to provide for unforeseeable eventualities rather than an acknowledgment that the Act necessarily has indicia of expropriation. (6) The transitional arrangements were "painstakingly" designed to help holders comply with requirements and preserve their rights with more secure tenure than before. Froneman J (in concurrence) made significant alternative observations: (1) The MPRDA abolished private ownership of minerals and the state acquired the power of disposition that private ownership entailed - what owners previously had, the state now has. (2) State acquisition should not be an inflexible requirement for expropriation in all contexts. (3) An alternative interpretive approach would treat the MPRDA's transitional provisions as 'compensation in kind' that should be assessed for equivalence to 'just and equitable compensation' under section 25(3). (4) This would allow courts to determine directly whether compensation is substantively adequate without formal acquisition analysis. (5) Section 25 embodies a 'historic compromise' - previously advantaged persons may only expect fair and equitable compensation in the context of redressing past wrongs, not necessarily the full equivalent of their loss. (6) The MPRDA represents an 'institutional change' in the legal regime requiring a fresh constitutional approach. (7) Those who acquired mineral rights with no intention to exploit (for sterilisation value) may have the best prospects of proving inadequate compensation. Cameron J observed that while acquisition is a general hallmark of expropriation, it may not be necessary and inevitable in all cases, and a context-based, case-by-case approach is required.
This landmark case clarified the relationship between property protection and transformative legislation under section 25 of the Constitution. It established that: (1) Deprivation of property does not automatically constitute compensable expropriation. (2) The majority held that expropriation requires state acquisition of the substance of what was lost, though this was questioned in concurring judgments. (3) Section 25 must be interpreted to balance protection of existing property rights with the public interest in transformation, particularly the commitment to equitable access to natural resources. (4) The state's role as 'custodian' of mineral resources does not itself constitute acquisition or ownership. (5) Transitional arrangements that preserve the core substance of rights for a reasonable period may constitute adequate protection against claims of expropriation. (6) The historical context of racial dispossession and inequality in access to mineral wealth is relevant to interpreting property rights in mining legislation. The case is significant for mining law, establishing the constitutional validity of the fundamental shift from private mineral ownership to state custodianship under the MPRDA. It provides guidance on when transformative legislation that interferes with property rights will be constitutional, and clarifies the distinction between deprivation and expropriation in the context of systemic legal reform aimed at addressing historical injustice.