It starts with a calendar invite for a “quick catch-up” with your manager. You walk into the meeting expecting a routine update, only to be told that your role is changing. Perhaps your responsibilities are shifting, your location is moving, or your entire job description is being overhauled.
The immediate reaction is often a mix of confusion and concern. “Can they just do that?” you ask yourself. “Do I have to say yes?”
The central question—”Must I accept a change to my job function?”—is deceptively simple. The answer, however, is a complex legal tapestry woven from employment contracts, statutory rights, and decades of case law. It is rarely a simple “yes” or “no.” Both employers and employees have distinct rights and obligations in this dance, and navigating them requires a clear head and a solid understanding of the rules.
What Constitutes a Change in Job Function?
Before diving into legal obligations, we must define what we actually mean by a “change in function.” Not every adjustment in your workday qualifies as a fundamental shift in your role. In Dutch employment law, there is a crucial distinction between minor adjustments and substantial changes to the content of the position.
The Scope of Minor Adjustments
Every employer possesses what is known as the “right of instruction.” This allows them to give directions regarding how work is performed to ensure the organization runs smoothly. If your manager asks you to use a new software system, attend a weekly meeting on a different day, or take on a temporary task that fits within your general skillset, this usually falls under their instructional authority. These are operational changes that, generally speaking, an employee is expected to follow.
Substantial Changes to Role Content
A true change in job function goes much deeper. We are talking about fundamental alterations to the core of your employment agreement. Examples of this might include:
- Different Duties: A marketing manager being asked to take on a sales role with cold-calling targets.
- Different Working Hours: A shift from a 9-to-5 schedule to a rotating shift pattern including nights.
- Different Location: Being required to move from the Amsterdam office to a new headquarters in Rotterdam.
- Different Responsibilities: A manager being stripped of their team leadership duties to become an individual contributor.
- Departmental Transfer: Being moved from a creative department to an administrative processing unit.
When the change touches the heart of what you were hired to do, we move out of the realm of simple instructions and into the territory of changing employment conditions.
The Legal Framework: With or Without a Modification Clause?
To determine your legal position, the first document you need to consult is your employment contract. Specifically, you are looking for a unilateral modification clause (eenzijdig wijzigingsbeding). This small paragraph has a massive impact on the legal test applied to your situation.
The Unilateral Modification Clause (Article 7:613 BW)
This clause creates a contractual opening for the employer to change employment conditions without your direct consent. However, it is not a “free pass.” For this clause to be valid and enforceable, stringent conditions must be met:
- Written Agreement: The clause must be explicitly included in your written employment contract.
- Substantial Interest: The employer cannot use this clause for trivial reasons. They must demonstrate a “substantial interest” (zwaarwichtig belang) for the change.
- Balancing of Interests: This is the critical hurdle. The employer’s substantial interest must be so significant that your interests as an employee—according to standards of reasonableness and fairness—must yield to it.
If your employer can prove that the survival of the business depends on a reorganization that affects your role, their interest might outweigh your desire to keep your current duties. However, if the change is merely for convenience, your interest in stability will likely prevail.
The Situation Without a Modification Clause
If your contract does not contain this clause, your position is, in principle, stronger. The starting point is that an employment contract is a binding agreement that cannot be changed by one party alone. Mutual consent is required.
However, this does not mean you can simply cross your arms and refuse everything. Under Article 7:611 of the Dutch Civil Code (BW), both employer and employee must behave as a “good employer” and a “good employee.”
This concept of “good embloyeeship” creates a bridge. Even without a modification clause, you may be obliged to accept a change if it is a reasonable proposal made in response to changed circumstances. This leads us to the most important legal test in this area: the Stoof/Mammoet standard.
The Stoof/Mammoet Standard: When Must an Employee Accept?
The Supreme Court of the Netherlands provided clarity on this issue in a landmark judgment known as Stoof/Mammoet. They developed a three-stage test to determine whether an employee must accept a change in their function. If the answer to all three questions is “yes,” the employee is generally obligated to accept the change.
1. Is There a Reasonable Occasion?
First, there must be a legitimate trigger for the change. An employer cannot change your role on a whim. There must be changed circumstances at work that necessitate an adjustment.
Examples of reasonable occasions:
- Reorganization: The company is restructuring to avoid bankruptcy or to improve efficiency.
- Economic Circumstances: A drop in revenue requires a leaner team structure.
- Technological Developments: Automation has made certain manual tasks obsolete, requiring a shift to new duties.
- Employee Dysfunction: If an employee is struggling in their current role, offering a different, more suitable position can be a reasonable step (rather than immediate dismissal).
- Changed Market Conditions: A shift in client demand requires different skills or focus areas.
Examples of insufficient occasions:
- Arbitrary Cost-Cutting: Reducing salary or demoting staff purely to boost profit margins without an underlying necessity.
- Personal Conflict: Trying to move an employee solely because a manager personally dislikes them.
- Randomness: Changing a role without any clear business strategy or justification.
2. Is the Proposal Reasonable?
Even if the company is in trouble (a reasonable occasion), the specific solution proposed to you must also be reasonable. The court looks at the specific offer on the table.
Factors that influence the reasonableness of the proposal include:
- Drastic Nature: Is the change minor, or does it completely alter your daily life?
- Financial Impact: Does the new role come with a salary cut or a loss of bonuses?
- Career Perspective: Does the move feel like a demotion? Does it stall your professional growth?
- Travel and Commute: Does the new location add significant travel time? Is it accessible?
- Personal Situation: Does the employer account for your specific circumstances?
3. Can Acceptance Reasonably Be Demanded?
Finally, the focus shifts to you, the employee. Even if the occasion is valid and the proposal is generally fair, can acceptance be expected from you specifically?
This is where personal circumstances weigh heavily:
- Duration of Employment: An employee with 25 years of service might have more protection against radical changes than someone employed for six months.
- Age: It might be unreasonable to ask an older employee to undergo extensive retraining for a completely new trade.
- Family Situation: A change in hours might be impossible for a single parent with strict childcare constraints.
- Medical Conditions: Physical limitations might make a proposed role unsuitable.
- Alternatives: Did the employer look for other options that would impact you less?
Practical Examples: How Judges Have Ruled
To understand how these rules work in the real world, it is helpful to look at how judges have decided in past cases. (Note: These are generalized summaries of case law principles).
Case 1: Change After Long Service
An employee had been with a company for over 20 years. The employer proposed a significant change to their duties due to a modernization drive. The court ruled that given the employee’s very long service record and the drastic nature of the change—which essentially erased their accumulated status and specialized role—the proposal was not reasonable. The employee did not have to accept it.
- Lesson: Seniority and the “acquired rights” of long-term employees weigh heavily in the balancing of interests.
Case 2: Change Due to Underperformance
An employee was underperforming in their management role. The employer initiated a careful improvement plan, offered coaching, and documented the issues. When improvement failed to materialize, the employer offered a non-managerial role with a slight salary adjustment, rather than pursuing dismissal. The judge ruled this was a reasonable proposal.
- Lesson: A demotion or role change can be a valid alternative to dismissal if the process is handled carefully and the underperformance is proven.
Case 3: Reorganization Necessity
A company proved a dire economic necessity to reorganize. They engaged in a consultation process and investigated alternatives. The proposed role change for a specific employee was significant but necessary to save the job. The court ruled that the employee had to accept the change; the alternative would likely have been redundancy.
- Lesson: When the survival of the business or jobs is at stake, the “business interest” can outweigh the employee’s desire to keep everything the same.
Case 4: Unreasonable Demotion
An employer tried to unilaterally change an employee’s role without a clear business reason, resulting in a chaotic schedule that conflicted with the employee’s known care duties. No alternatives were discussed. The judge ruled the employee was right to refuse.
- Lesson: A lack of clear necessity and failure to consider private circumstances is fatal to the employer’s case.
What Can the Employee Do? A Step-by-Step Plan
If you are an employee facing a proposed change to your function, it is vital not to panic, but also not to agree to anything immediately.
1. Request Written Justification
Do not rely on a verbal conversation. Ask your employer to put the proposal in writing. You need to know:
- What exactly is the reason (the occasion) for this change?
- Why is this specific change necessary?
- Have they considered other options?
2. Ask for Reflection Time
You are never required to sign a new contract or addendum on the spot. Request a reasonable period to consider the proposal—usually one to two weeks. Use this time to discuss the impact with your partner or family.
3. Inventory Your Objections
Be specific about why you cannot or do not want to accept the change.
- Is the commute impossible due to school runs?
- Does the new physical workload aggravate a medical issue?
- Do you lack the specific skills for the new role?
- Is the salary reduction financially unsustainable for your household?
4. Enter into Dialogue
Once you have your arguments ready, schedule a follow-up. Be constructive. Instead of just saying “no,” explain why the proposal is problematic for you. Ask if there are ways to mitigate the pain points—for example, a transition allowance, a training budget, or a trial period.
5. Seek Legal Assistance
If the employer is aggressive, refuses to listen, or threatens dismissal, seek legal advice immediately. This is especially crucial if the situation is complex or if high stakes are involved.
6. Document Everything
Keep copies of all emails, letters, and proposals. After verbal meetings, send a summary email to your manager: “To confirm what we discussed today…” This creates a paper trail that is invaluable if the case goes to court.
What Can the Employer Do? Implementing Change Carefully
For employers, the key is preparation and procedure. Implementing a function change is not just a business decision; it is a legal process.
1. Solid Substantiation
Ensure you can prove the business necessity. Why must this happen? Make a cost-benefit analysis and document the alternatives you investigated and rejected. “Because I want to” is never enough.
2. Check the Modification Clause
Review the employment contracts. Is there a valid unilateral modification clause? If so, ensure you can demonstrate the “substantial interest” required to invoke it.
3. Careful Consultation
Do not present the change as a fait accompli (a done deal). Involve the employee early. Listen to their objections. The court expects a dialogue. If an employee has a specific problem with the change (e.g., childcare on Wednesdays), see if you can solve that specific problem.
4. Offer Support
A proposal becomes much more “reasonable” in the eyes of a judge if you offer support. This could include:
- Training or schooling for the new duties.
- A phasing-out arrangement for salary (if it is being reduced).
- Assistance with extra travel costs.
5. Formalize the Change
Once an agreement is reached (or the decision is made), record it clearly in writing. Update the job description and the contract.
6. Consider the Risk of Refusal
Before you start, ask yourself: “What if they say no?” Are you prepared to accept the refusal? Or are you prepared to initiate dismissal proceedings? If the latter, realize that you will need a very strong file to convince the UWV (Employee Insurance Agency) or the subdistrict court.
And If We Cannot Agree? The Legal Next Steps
Sometimes, despite dialogue, there is an impasse. The employer insists on the change, and the employee refuses. What happens then?
For the Employee:
In the short term, you generally remain in your current function (unless the situation is untenable). However, refusing a reasonable instruction or proposal can have consequences. It puts the working relationship under pressure. In extreme cases, if a judge finds your refusal was unreasonable, it could lead to the termination of your employment, potentially without severance pay.
For the Employer:
You have a choice. You can accept the refusal and leave things as they are. Or, you can push forward. This might involve going to court to ask for a dissolution of the contract based on a “disturbed working relationship” or based on the employee’s refusal to act as a “good employee.” This is risky; if the judge finds your proposal was unreasonable, the request will be denied, or you may have to pay a significant “fair compensation” (billijke vergoeding) to the employee.
The Role of the Judge:
Ultimately, the subdistrict court judge (kantonrechter) is the arbiter. They will apply the Stoof/Mammoet test rigorously. They will weigh the employer’s business interest against the employee’s personal interest to see which side of the scale tips.
Frequently Asked Questions
Q: Can my employer simply change my job function without asking?
A: No, not “simply.” If there is a modification clause, they need a substantial interest. If there isn’t, the proposal must be reasonable and your acceptance must be reasonably expected. It is rarely an automatic right.
Q: What happens if I refuse?
A: That depends on the reasonableness of the proposal. If the proposal is unreasonable, you are within your rights to refuse. If the proposal is reasonable and you refuse without good cause, you may be acting against “good employeeship,” which can lead to disciplinary action or even dismissal.
Q: Can I be fired for refusing a change in function?
A: Not directly for the refusal itself, but indirectly, yes. If a judge rules that the change was necessary and reasonable, and you stubbornly refuse, this can be grounds for dismissal. The employer must follow a strict dismissal procedure to do this.
Q: How long do I have to decide?
A: There is no strict statutory deadline, but you are entitled to a reasonable period. One to two weeks is standard. You should not be pressured into signing immediately.
Q: Do I have to perform the new duties during the negotiation?
A: Generally, no. Until an agreement is reached or a court rules otherwise, your current contract remains in force. However, for minor changes under the “right of instruction,” you may be expected to comply immediately.
Q: Can I propose a compromise?
A: Absolutely. Courts view compromises favorably. It shows you are acting as a “good employee” by thinking constructively, rather than just blocking progress.
Q: What if the change is temporary?
A: The same rules apply, but the temporary nature makes it easier for an employer to argue that the proposal is reasonable. It is generally harder to refuse a temporary change than a permanent one.
Q: Must the employer offer alternatives?
A: While not strictly mandatory in every single case, the lack of offered alternatives is a strong indicator that the employer has not been careful. A good employer will always look for the “least damaging” option for the employee.
Conclusion
A change in function is a disruption to the stability of your working life. While employers need the flexibility to run their businesses efficiently, employees rely on their contracts for security. The law seeks to balance these opposing forces through the principles of “good employment practices” and reasonableness.
For employees, the key is to assess the proposal calmly: Is there a real need? Is the offer fair? For employers, the key is transparency and diligent procedure: Have you built a solid case and treated your staff with care?
Navigating the Stoof/Mammoet criteria can be difficult, and assessing whether an interest is “substantial” enough is often a matter of legal interpretation. If you are unsure about your position, do not sign anything prematurely.
Are you facing a forced role change or struggling to implement necessary restructuring? Contact Law & More for personalized advice. Our experts can guide you through the process to ensure your rights are protected.