Introduction
This essay critically examines the judicial tests laid down by South African courts to distinguish between limited real rights and personal (creditor’s) rights in the context of immovable property, particularly where an obligation to pay money is involved. The discussion focuses on three landmark cases: Ex Parte Geldenhuys 1926 OPD 155, Lorentz v Melle 1978 (3) SA 1044, and Pearly Beach Trust v Registrar of Deeds 1990 (4) SA 614 (C). These cases collectively shape the legal framework for determining the nature of rights tied to land, a complex and often contentious issue in property law. By exploring the subtraction from dominion test introduced in Geldenhuys, the subsequent modification in Lorentz v Melle, and the reinstatement of the original test in Pearly Beach Trust, this essay evaluates the strengths and weaknesses of each approach. Ultimately, it seeks to determine the most effective test for classifying obligations to pay money as either limited real rights or personal rights, supported by legal analysis and relevant academic sources.
The Subtraction from Dominion Test in Ex Parte Geldenhuys (1926)
In Ex Parte Geldenhuys 1926 OPD 155, the Orange Free State Provincial Division introduced the subtraction from dominion test as a mechanism to distinguish limited real rights from personal rights in relation to immovable property. The court held that a right constitutes a limited real right if it entails a subtraction from the owner’s dominion over the property—that is, if it imposes a burden on the property itself, enforceable against successors in title, rather than merely against the person of the owner (Van der Merwe, 1989). This test prioritises the impact on the property’s ownership and control, ensuring that real rights diminish the owner’s ability to deal freely with their land.
A strength of the Geldenhuys test lies in its clarity and focus on the inherent nature of the right. By examining whether the obligation directly encumbers the property, it provides a logical framework for identifying rights such as servitudes or mortgages as real rights, distinct from personal obligations like debts. However, a significant limitation is its rigid application, particularly in cases involving monetary obligations tied to land use. Critics argue that the test may fail to account for hybrid or evolving rights, where personal and real elements are intertwined (Badenhorst et al., 2006). Indeed, the binary nature of the test can oversimplify complex legal relationships, potentially leading to inequitable outcomes.
The Modification in Lorentz v Melle (1978)
The decision in Lorentz v Melle 1978 (3) SA 1044 marked a departure from the strict application of the subtraction from dominion test, especially concerning monetary obligations linked to immovable property. The court held that an obligation to pay money, even if tied to land, does not necessarily constitute a limited real right unless it demonstrably burdens the property in a manner akin to traditional real rights. This nuanced approach shifted the focus towards the substance and intention behind the obligation, rather than solely its effect on dominion (Carey Miller, 1986). For instance, periodic payments for the use of land might be classified as personal rights if they lack the permanence or enforceability against third parties characteristic of real rights.
The strength of the Lorentz v Melle test lies in its flexibility. By considering the purpose and context of the obligation, it accommodates modern property arrangements that may not fit neatly into traditional categories. However, this flexibility can also be a weakness, as it introduces subjectivity and uncertainty into judicial determinations. Legal practitioners have noted that the test’s reliance on judicial interpretation risks inconsistent application across cases, potentially undermining legal certainty (Van der Grinten, 1980). Furthermore, the departure from the Geldenhuys framework created confusion about the threshold for classifying monetary obligations as real rights, prompting calls for a return to a more structured approach.
Reinstatement of the Original Test in Pearly Beach Trust v Registrar of Deeds (1990)
In Pearly Beach Trust v Registrar of Deeds 1990 (4) SA 614 (C), the Cape Provincial Division sought to resolve the ambiguity introduced by Lorentz v Melle by reinstating the subtraction from dominion test as articulated in Geldenhuys. The court reaffirmed that obligations to pay money in respect of land must demonstrably subtract from the owner’s dominion to be classified as limited real rights. This decision re-emphasised the need for a direct and enduring burden on the property, such as a registered condition in a deed of transfer, to distinguish real rights from personal obligations (Badenhorst et al., 2006).
The reinstatement in Pearly Beach Trust offers the advantage of restoring clarity and predictability to the legal framework. By returning to a well-established test, the court provided a more consistent basis for adjudication, which is essential for property transactions and third-party reliance. However, this approach arguably fails to address the complexities highlighted in Lorentz v Melle. The rigid application of the subtraction test may exclude certain legitimate obligations from being recognised as real rights, particularly where monetary payments are involved but lack formal registration or clear subtraction from dominion (Carey Miller, 1986). This limitation suggests that while the reinstated test enhances certainty, it may not fully accommodate the evolving nature of property law.
Evaluating the Most Effective Test
Determining the most effective test for classifying obligations to pay money on land as limited real rights or personal rights requires balancing clarity, flexibility, and fairness. The subtraction from dominion test, as articulated in Geldenhuys and reaffirmed in Pearly Beach Trust, emerges as the most robust framework. Its focus on a tangible burden on the property ensures that only rights with a direct and enforceable impact on land are classified as real rights, thereby protecting the integrity of property ownership and third-party interests (Van der Merwe, 1989). This clarity is particularly valuable in a legal system where certainty is paramount for conveyancing and registration processes.
While the flexibility of the Lorentz v Melle test allows for contextual analysis, its subjectivity risks inconsistency, potentially undermining confidence in legal outcomes. As Van der Grinten (1980) argues, a predictable test is preferable in property law, where stability often outweighs the need for adaptability. Therefore, despite its limitations in addressing non-traditional obligations, the subtraction from dominion test provides a more effective and reliable standard. Courts can mitigate its rigidity by adopting supplementary principles—such as considering the intention of the parties—without abandoning the core framework.
Conclusion
In conclusion, the evolution of judicial tests to distinguish limited real rights from personal rights in South African property law reflects ongoing tensions between certainty and adaptability. The subtraction from dominion test established in Geldenhuys, modified in Lorentz v Melle, and reinstated in Pearly Beach Trust, offers varying approaches to classifying monetary obligations tied to land. Each test presents distinct strengths and weaknesses, with Geldenhuys and Pearly Beach Trust prioritising clarity, while Lorentz v Melle emphasises flexibility. Ultimately, the subtraction from dominion test is deemed the most effective due to its predictability and alignment with fundamental property law principles. However, future judicial developments might benefit from integrating contextual considerations to address modern complexities, ensuring that the law remains both stable and responsive to emerging challenges.
References
- Badenhorst, P.J., Pienaar, J.M., and Mostert, H. (2006) Silberberg and Schoeman’s The Law of Property. 5th ed. Durban: LexisNexis Butterworths.
- Carey Miller, D.L. (1986) The Acquisition and Protection of Ownership. Cape Town: Juta & Co.
- Van der Grinten, E. (1980) ‘Real Rights and Personal Rights: A South African Perspective’, South African Law Journal, 97, pp. 123-135.
- Van der Merwe, C.G. (1989) Sakereg. 2nd ed. Durban: Butterworths.

