ARTICLE
13 May 2025

The Proper Placement Of Interest Rate Clauses In Lending Documents: Balancing Clarity, Compliance, And Borrower Protections

E
ENS

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ENS is an independent law firm with over 200 years of experience. The firm has over 600 practitioners in 14 offices on the continent, in Ghana, Mauritius, Namibia, Rwanda, South Africa, Tanzania and Uganda.
In lending transactions, the placement of the interest rate clause within loan and security documents is an important decision that affects legal clarity, enforceability, borrower protections, and market practice
South Africa Finance and Banking

In lending transactions, the placement of the interest rate clause within loan and security documents is an important decision that affects legal clarity, enforceability, borrower protections, and market practice. While the loan or facility agreement is the natural home for loan terms like the interest rate, the Mortgage Act and the Mortgage Regulations suggest including this clause in mortgage deeds, with additional protections for mortgagors that are absent in loan agreements. Judicial perspectives, such as the erudite Justice Stephen Mubiru's reasoning inMuwanga v Byamukama, emphasise the value of maintaining distinct roles for loan and security documents. This article proposes a balanced approach, prioritising the loan agreement for loan terms, using cross-referencing in the mortgage deed to comply with statutory and regulatory expectations, and acknowledging the borrower protections that influence drafting choices, ensuring clarity without disrupting market practices.

The Mortgage Act and regulations

The Mortgage Act refers to an interest rate payable on the principal sum secured by a mortgage, as stated in the mortgage deed. This is reinforced by the Mortgage Regulations, which provide a sample mortgage deed that includes an interest rate clause. These provisions establish the expectation that the interest rate may be included in the mortgage deed.

Importantly, the Mortgage Act provides specific protection for mortgagors when the interest rate is specified in the mortgage deed. The Act requires lenders to personally notify the mortgagor of any changes to the interest rate. No equivalent notification requirements exist for interest rate changes specified in lending documentation, such as the loan agreement. While such protection could be drawn from the Bank of Uganda Financial Consumer Protection Guidelines, the courts have tended to treat these guidelines as non-enforceable against banks.

However, the language of the Mortgage Act and the Regulations is suggestive rather than mandatory, allowing flexibility in drafting. This flexibility invites consideration of whether the interest rate clause can be primarily housed in the loan agreement, with the mortgage deed cross-referencing it to meet statutory and regulatory expectations while leveraging the Act's borrower protections.

Judicial Perspective: The Value of Functional Distinction

Judicial guidance underscores the benefits of maintaining clear roles for loan and security documents. InMuwanga v Byamukama, the erudite Justice Stephen Mubiru highlighted that loan documents (e.g., loan or facility agreements) govern the contractual relationship between lender and borrower, encompassing terms like the principal, interest rate, repayment schedules (and default provisions). Security documents, such as mortgage deeds, specify the assets pledged as security for the loan (on the creation, perfection, and enforcement of the security interest). Mubiru's reasoning suggests that duplicating loan terms in security documents can lead to ambiguity or disputes during enforcement, advocating for precision in drafting.

The loan agreement would be governed by the general law of contract, while a security document like a mortgage deed would be additionally governed by the Mortgage Act and Regulations. A defect in the security documents does not invalidate the loan agreement; it would simply mean that the affected security may not be recoverable. (Formular Feeds v KCB)

While the Mortgage Act and Regulations permit the interest rate clause in the mortgage deed, Mubiru's emphasis on functional clarity encourages lenders to prioritise the loan agreement for loan terms to streamline documentation and minimise inconsistencies.

A balanced approach: Clarity, compliance, and borrower protections

Given the statutory and regulatory framework, excluding the interest rate clause from the mortgage deed entirely would be impractical, as it aligns with the Mortgage Act and the Mortgage Regulations. Moreover, the Act's requirement to personally notify mortgagors of interest rate changes in the mortgage deed provides a significant borrower protection that is absent in loan agreements, making inclusion in the mortgage deed appealing for transparency and fairness. Advocating for a strict separation of loan and security terms would require amending the Mortgage Act, a significant step that could disrupt established market practices and cause confusion among lenders, borrowers, and legal practitioners. A balanced approach is more practical:

  1. Prioritise the Loan Agreement: House the primary interest rate clause in the loan agreement, where all borrower obligations (e.g., interest rate, repayment terms) are consolidated. This ensures clarity and aligns with the loan agreement's role as the core contractual document.
  2. Cross-Reference in the Mortgage Deed: To align with the Mortgage Act and the Mortgage Regulations, the mortgage deed can include a brief interest rate clause cross-referencing the loan agreement. This satisfies regulatory expectations and triggers the Act's notification requirement for interest rate changes, protecting mortgagors.
  3. Leverage Borrower Protections: By referencing the interest rate in the mortgage deed, lenders align with the Mortgage Act's expectations and will then have to comply with the notification requirements of any interest rate changes.
  4. Enhance Clarity and Efficiency: Cross-referencing the interest clause in the loan agreement minimises duplication and reduces the risk of inconsistencies between the loan agreement and the mortgage deed. It also simplifies amendments (e.g., adjusting variable interest rates), which can be managed in the loan agreement. Where the mortgage deed includes a cross-reference, any change to the interest rate would still trigger the personal notification requirement under the Mortgage Act and Mortgage Regulations, thereby streamlining compliance with the statutory procedure.
  5. Judicial Alignment: This approach aligns with Justice Mubiru's reasoning in Muwanga v Byamukama, which values functional distinction while respecting the statutory and regulatory framework that governs lending practices.

Addressing counterarguments

Some lenders may prefer duplicating the interest rate clause in both the loan agreement and the mortgage deed to ensure clarity and enforceability, especially given the Mortgage Act's notification requirement. While this approach is valid, it risks redundancy and potential inconsistencies. Cross-referencing the loan agreement in the mortgage deed achieves the same transparency and enforceability, triggers the Act's borrower protections, and respects the Mortgage Regulations, all while maintaining market stability and avoiding the need for legislative reform.

Conclusion

The placement of the interest rate clause in lending documents requires balancing statutory and regulatory guidance, borrower protections, and drafting clarity. The Mortgage Act and the Mortgage Regulations suggest including the interest rate in the mortgage deed, with the added benefit of requiring personal notification to mortgagors for any changes, a protection absent in loan agreements. Justice Stephen Mubiru's ruling in Muwanga v Byamukama highlights the value of maintaining distinct roles for loan and security documents. By prioritising the loan agreement for loan terms and using cross-referencing in the mortgage deed to meet regulatory and statutory expectations, lenders can achieve clarity across documents, compliance, and borrower protection. This balanced approach ensures robust, enforceable, and fair lending arrangements.

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

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