The Business Judgment Rule Explained
A Practical Guide for Directors of South African Companies
Part 2 – Understanding the Business Judgment Rule
The Business Judgment Rule is one of the most important statutory protections available to directors under South African company law. Yet it is also one of the most misunderstood.
Many directors believe that it protects every Board decision, provided they acted honestly.
Others assume that it applies automatically whenever a business decision proves unsuccessful.
Neither assumption is correct.
The Business Judgment Rule is not a defence for poor governance, nor is it a licence for directors to take unreasonable risks. It is a statutory protection that applies only where directors can demonstrate that they followed an appropriate decision-making process before exercising their judgment.
The law therefore distinguishes between two very different questions:
- Was the decision commercially successful?
- Was the decision made properly?
The Companies Act is concerned primarily with the second question.
Business success can never be guaranteed. Directors cannot control economic downturns, changes in consumer demand, political instability, technological disruption or unexpected global events. What they can control is how they make decisions.
That is precisely what section 76(4) seeks to encourage.
Understanding Section 76(4)
Section 76(4) provides that a director will have satisfied the obligations contained in section 76(3)(b) and (c) if certain requirements are met.
In practical terms, the section creates a statutory “safe harbour”.
If directors satisfy its requirements, a court will generally not second-guess a commercial decision simply because it later proves to have been unsuccessful.
The protection is therefore based on process rather than outcome.
Directors are expected to exercise sound judgment—not perfect judgment.
Requirement 1 – Become Reasonably Informed
Perhaps the most important requirement is that directors must have taken reasonably diligent steps to become informed before making a decision.
This does not mean directors must know everything.
Nor does it require exhaustive investigations into every conceivable risk.
Instead, directors must obtain sufficient information to make an informed commercial judgment appropriate to the significance of the decision.
The larger the decision, the greater the degree of investigation that will ordinarily be expected.
For example, approving a major acquisition should involve considerably more scrutiny than approving routine operational expenditure.
Reasonably informed directors should ordinarily:
- read the Board papers before the meeting;
- understand the financial implications;
- request additional information where necessary;
- ask management appropriate questions;
- consider legal, tax or technical advice where specialist knowledge is required;
- evaluate alternative options; and
- understand the principal risks involved.
Simply attending a Board meeting and voting without adequate preparation is unlikely to satisfy this requirement.
Equally, directors cannot avoid responsibility by claiming they relied entirely on management.
Although directors are entitled to rely on appropriately qualified officers and professional advisers in certain circumstances, that reliance must itself be reasonable.
Ultimately, the responsibility for the decision remains with the Board.
Practical Example
A manufacturing company wishes to invest R40 million in new production equipment.
Before approving the proposal, the Board receives:
- a feasibility study;
- projected cash-flow forecasts;
- an engineering report;
- legal advice regarding contractual obligations;
- a financing proposal from the company’s bankers;
- an independent market assessment.
Directors spend considerable time discussing the proposal, request clarification on several issues and postpone the decision until additional information is provided.
Only once they are satisfied do they approve the investment.
Twelve months later, an unexpected international recession significantly reduces demand and the investment proves commercially unsuccessful.
The fact that the investment failed does not necessarily mean the directors acted negligently.
The relevant question is whether they exercised reasonable care in reaching the decision.
Requirement 2 – No Undisclosed Personal Financial Interest
The second requirement reflects the close relationship between sections 75 and 76.
A director cannot rely on the Business Judgment Rule if the decision was affected by an undisclosed personal financial interest.
Section 75 requires directors to disclose personal financial interests and, generally, to recuse themselves from deliberations and voting on matters in which they have such an interest.
This requirement reinforces one of the oldest principles of fiduciary law:
A director must always place the interests of the company ahead of personal interests.
The obligation extends beyond obvious financial gain.
Any situation that could reasonably influence the director’s independence should be carefully considered and disclosed.
Transparency protects both the company and the director.
In practice, directors should never assume that a potential conflict is too insignificant to disclose.
When in doubt, disclosure is almost always the safer course.
Practical Example
A director owns shares in a company that has tendered to supply equipment to the company on whose Board he serves.
Even if he genuinely believes that the tender represents excellent value, he must disclose his interest in accordance with section 75.
Failure to do so may prevent him from relying on the Business Judgment Rule if the transaction is later challenged.
Requirement 3 – Act in Good Faith and in the Best Interests of the Company
The third requirement focuses on the director’s state of mind.
Directors must honestly believe that the decision is in the best interests of the company.
This does not require the director to be correct.
Nor does it require unanimous agreement among Board members.
Directors may reasonably disagree.
Commercial judgment often involves choosing between several acceptable alternatives.
The law therefore protects honest differences of opinion provided that each director genuinely believes that the decision serves the interests of the company.
However, good faith cannot coexist with:
- dishonesty;
- ulterior motives;
- self-interest;
- bad faith;
- deliberate disregard of known risks.
Where these factors exist, the Business Judgment Rule provides no protection.
Requirement 4 – There Must Be a Rational Basis for the Decision
Perhaps the least understood element of section 76(4) is the requirement that there must be a rational basis for believing that the decision is in the company’s best interests.
Importantly, “rational” does not mean perfect.
Nor does it require the court to determine whether it would have made the same decision.
Instead, the question is considerably narrower:
Could a reasonable director, armed with the available information, honestly conclude that the decision served the company’s interests?
If the answer is yes, the statutory protection is likely to apply.
If the decision was arbitrary, uninformed or irrational, it will not.
This approach reflects an important principle of corporate governance.
Judges are not business executives.
Courts generally avoid substituting their commercial judgment for that of directors who have followed an appropriate decision-making process.
Instead, courts examine whether the directors complied with their statutory duties.
The Relationship Between Sections 75, 76 and 77
These provisions should never be read independently.
They form a coherent statutory framework.
Section 75
Addresses conflicts of interest.
Section 76(3)
Defines the standard of conduct expected of directors.
Section 76(4)
Provides the statutory Business Judgment Rule.
Section 77
Specifies circumstances in which directors may incur personal liability for breach of their duties.
The Business Judgment Rule therefore does not eliminate director liability.
Rather, it assists directors in demonstrating that they complied with the required standard of care, skill and diligence.
Where directors fail to satisfy section 76, they may still face personal liability under section 77 where the statutory requirements are met.
What the Business Judgment Rule Does Not Protect
This is where many directors misunderstand the law.
The Business Judgment Rule does not protect:
- dishonest conduct;
- fraud;
- reckless trading;
- wilful misconduct;
- gross negligence;
- failure to disclose conflicts of interest;
- decisions made without adequate information;
- decisions taken for an improper purpose;
- conduct that places personal interests ahead of those of the company.
It is therefore incorrect to describe the Business Judgment Rule as immunity from liability.
It is more accurately described as a statutory protection for responsible decision-making.
Good governance is not about avoiding risk.
It is about ensuring that risk is identified, evaluated, debated and managed through a disciplined and transparent decision-making process.
A board that embraces this approach is not only more likely to benefit from the protection afforded by section 76(4), but is also more likely to make sound strategic decisions that contribute to the long-term success of the company.
Recent South African Case Law
One of the most significant developments under the Companies Act 71 of 2008 has been the increasing willingness of South African courts to scrutinise how directors exercise their powers. While relatively few reported judgments deal directly with section 76(4), recent decisions have reinforced the principles that underpin the Business Judgment Rule.
The courts have consistently recognised that directors are expected to exercise independent judgment, act in good faith and make informed decisions. They have also demonstrated that where directors fail to discharge these duties, the statutory protection offered by the Business Judgment Rule will not shield them from scrutiny.
The following cases illustrate these principles.
Atlas Park Holdings (Pty) Ltd v Tailifts South Africa (Pty) Ltd and Others
[2022] ZAGPJHC 109
Although the primary dispute concerned corporate governance issues within a private company, the High Court considered the statutory duties imposed on directors under section 76 of the Companies Act.
The Court reproduced and analysed sections 76(3) and 76(4), confirming that directors must:
- act in good faith;
- act for a proper purpose;
- act in the best interests of the company;
- exercise appropriate care, skill and diligence; and
- satisfy the statutory requirements before relying upon the Business Judgment Rule.
Practical lesson
The judgment demonstrates that the Business Judgment Rule is not an independent defence raised after something has gone wrong.
Instead, directors must be able to demonstrate that they complied with the statutory requirements at the time the decision was made.
In other words:
Good governance is created before the decision—not after litigation begins.
Pillay v Stokes and Others
[2025] ZAGPJHC 733
Although this matter principally concerned proceedings relating to the delinquency of directors under section 162 of the Companies Act, the Court provided useful guidance regarding the standard of conduct expected from company directors.
The judgment reinforces several important principles.
Directors cannot:
- remain passive;
- simply accept management’s assurances without appropriate enquiry;
- ignore obvious governance failures;
- avoid responsibility by claiming ignorance.
The Court reaffirmed that directors must exercise independent judgment and actively supervise the affairs of the company.
Practical lesson
The Business Judgment Rule protects directors who exercise judgment.
It does not protect directors who fail to exercise judgment.
Attendance at Board meetings alone is not sufficient.
Directors must actively engage with the matters before them.
Governance Lessons from the Courts
Although every case depends upon its own facts, several common themes emerge.
South African courts consistently expect directors to:
- prepare before Board meetings;
- understand the issues requiring decision;
- ask appropriate questions;
- identify conflicts of interest;
- exercise independent judgment;
- act honestly;
- place the company’s interests above personal interests; and
- ensure that significant decisions are properly recorded.
Perhaps most importantly, the courts do not expect directors to guarantee commercial success.
Instead, they expect directors to demonstrate a disciplined and responsible decision-making process.
That principle lies at the heart of the Business Judgment Rule.
Common Mistakes
Many directors misunderstand the scope of the Business Judgment Rule.
The following misconceptions frequently arise.
Mistake 1
“The Business Judgment Rule protects every business decision.”
It does not.
The statutory protection applies only where the requirements of section 76(4) have been satisfied.
Mistake 2
“If the company loses money, the directors must have been negligent.”
Commercial loss does not automatically establish negligence.
Good decisions sometimes produce poor commercial outcomes.
The law evaluates the decision-making process rather than the result alone.
Mistake 3
“Management has investigated the issue, so the Board need not ask questions.”
Incorrect.
Directors remain responsible for exercising their own judgment.
Reasonable reliance upon management is permissible, but blind reliance is not.
Mistake 4
“Board minutes are merely administrative records.”
Nothing could be further from the truth.
Proper Board minutes may become the most important evidence demonstrating that directors:
- considered relevant information;
- debated alternatives;
- disclosed conflicts;
- asked questions;
- acted in good faith.
Poor minutes often create the impression that no meaningful governance occurred.
Mistake 5
“Declaring a conflict after the meeting is sufficient.”
Section 75 requires disclosure before participation in the relevant decision.
Late disclosure may not cure the failure.
Best Practice
Directors wishing to strengthen both governance and legal compliance should consider adopting the following practices.
Before every significant Board decision:
✔ Read all Board papers in advance.
✔ Request additional information where necessary.
✔ Challenge assumptions respectfully.
✔ Consider alternative courses of action.
✔ Obtain independent professional advice where appropriate.
✔ Declare any personal financial interest immediately.
✔ Ensure the reasons for the decision are accurately reflected in the minutes.
✔ Record any dissenting views where appropriate.
Good governance is rarely accidental.
It is usually the product of disciplined and consistent Board practices.
Director’s Checklist
Before voting on an important matter, ask yourself:
□ Do I fully understand the proposal?
□ Have I read all relevant Board papers?
□ Have I requested additional information where necessary?
□ Have I considered the principal risks?
□ Do I have any personal financial interest requiring disclosure?
□ Have I complied with section 75?
□ Do I honestly believe the decision is in the company’s best interests?
□ Is there a rational basis for my decision?
□ Will the Board minutes accurately reflect the discussion?
If any answer is “No”, further consideration may be necessary before the Board proceeds.
Frequently Asked Questions
Does the Business Judgment Rule guarantee that directors will never be personally liable?
No.
It protects directors who satisfy the statutory requirements contained in section 76(4).
Directors who breach their duties may still incur liability under section 77.
Does the Business Judgment Rule apply to directors of SMEs?
Yes.
The Companies Act applies to all companies unless specifically excluded.
The statutory duties imposed upon directors therefore apply equally to directors of small private companies, family businesses and many start-up enterprises.
Can directors rely on professional advisers?
Yes.
Directors may rely on appropriately qualified advisers where it is reasonable to do so.
However, the ultimate responsibility for the decision remains with the Board.
Should every important decision be recorded in the minutes?
Absolutely.
Well-prepared minutes provide valuable evidence that directors exercised proper governance and followed an informed decision-making process.
Can directors disagree with one another?
Certainly.
Healthy debate is an important aspect of effective governance.
The law does not require unanimous agreement.
It requires directors to exercise honest and informed judgment.
Conclusion
The Business Judgment Rule is often described as a protection for directors.
That description is correct—but incomplete.
It is more accurately described as a protection for good governance.
Section 76(4) does not reward successful business decisions.
Nor does it excuse poor governance.
Instead, it recognises a fundamental commercial reality:
Directors cannot predict the future.
They can only make the best decision reasonably available at the time.
The Companies Act therefore asks a simple question:
Did the directors make the decision properly?
If they became reasonably informed, acted honestly, disclosed conflicts of interest, exercised independent judgment and honestly believed that the decision served the company’s best interests, the law will generally not hold them personally liable merely because circumstances later changed.
For directors, this should provide confidence rather than complacency.
Confidence to make informed commercial decisions.
Confidence to debate robustly.
Confidence to take responsible business risks.
Above all, confidence that South African company law recognises that effective governance is measured not by perfect outcomes, but by the integrity, diligence and transparency of the decision-making process.
References
Legislation
- Companies Act 71 of 2008
- Section 75 – Director’s Personal Financial Interests
- Section 76 – Standards of Directors’ Conduct
- Section 77 – Liability of Directors and Prescribed Officers
- Section 162 – Delinquent Directors (where applicable)
Corporate Governance
- Institute of Directors South Africa, King V Report on Corporate Governance for South Africa (2025).
Cases
- Atlas Park Holdings (Pty) Ltd v Tailifts South Africa (Pty) Ltd and Others [2022] ZAGPJHC 109.
- Pillay v Stokes and Others [2025] ZAGPJHC 733.
