'Another Fixed-Term Contract is Fine, Right?' Debunking a Costly Dutch Chain Rule Myth
Think you can reset the clock on temporary contracts with a short break? Discover how a common misunderstanding of the Dutch 'chain rule' (ketenregeling) can lead to unintended permanent employment, and how an AI copilot provides instant clarity.

The Myth: "We can just give our employee another fixed-term contract. As long as there's a break in between, the chain resets to zero."
This is one of the most common and expensive assumptions international managers make when operating in the Netherlands. The belief that any interruption between two temporary contracts automatically resets the counter for permanent employment is a direct path to legal trouble.
The Scenario: A Costly Coffee Break
Meet David, the recently appointed Head of People for 'Global Exports BV', a fast-growing logistics company in Rotterdam. David, having managed teams in the UK, was accustomed to more flexible temporary employment rules. His star performer, a data analyst named Sophie, was on her second one-year fixed-term contract, which was about to expire.
David wanted to keep Sophie, but the company wasn't ready to offer a permanent position just yet. "No problem," he thought. "We'll let her current contract end, give it a three-month break, and then rehire her on a fresh one-year contract. That will reset the chain." He believed this was a clever workaround.
Sophie agreed, took a three-month sabbatical, and returned to sign what David presented as a new, first fixed-term contract. A year later, when a budget crunch forced David to let Sophie go at the end of this third contract, he was shocked to receive a letter from her lawyer. The claim? Sophie's contract hadn't simply ended; it had automatically converted into a permanent one. The company now faced a complex and costly dismissal procedure.
The Reality: The 6-Month Rule is Absolute
David fell into a classic trap set by the Dutch 'chain rule,' or ketenregeling, codified in Article 7:668a of the Dutch Civil Code. The rule is designed to protect employees from being stuck in a cycle of temporary contracts.
Here’s the legal reality in simple terms:
-
A series of fixed-term contracts automatically converts into a permanent contract after either:
- Three years have passed (the total duration of the contracts), OR
- The fourth consecutive contract is signed.
-
The crucial point David missed is that the 'chain' of contracts is only broken by an interruption of more than six months. His three-month break was legally meaningless. The contract he gave Sophie upon her return was not the first in a new chain, but the third in the original one. When the total duration exceeded three years, her contract silently became permanent.
The AI Clarity Moment: A Question That Saves Thousands
How could David have avoided this expensive mess? By asking a simple question.
Before making his decision, he could have logged into LawYours.AI and typed:
"If an employee's fixed-term contract ends and we rehire them after a 3-month break in the Netherlands, does this reset the chain for permanent employment?"
Within seconds, the AI copilot would have delivered a clear, actionable answer:
*"No, a break of less than six months does not reset the 'ketenregeling' or chain rule under Dutch law (Art. 7:668a BW). The subsequent contract would be considered consecutive. To break the chain, the interruption must exceed six months. Proceeding with a new contract after a three-month break will mean it counts as the next in the series, moving the employee closer to a permanent contract."
Armed with this clear, source-linked information, David would have understood the legal reality instantly. He could have then made an informed decision: either offer Sophie a permanent role or ensure the break was longer than six months.
3 Simple Rules to Remember
- The Clock is Always Ticking: A sequence of temporary contracts leads to a permanent one after either 3 years or on the 4th contract.
- Six Months is the Magic Number: Only a work interruption of more than six months will break the chain and reset the count.
- When in Doubt, Ask: Before re-hiring a former temporary employee, use a tool like LawYours.AI to clarify the exact implications for their contract status. A five-second query can prevent a five-figure legal headache.
Disclaimer: This article describes a fictionalized scenario for illustrative and educational purposes only. It is not intended to be and should not be construed as legal advice. Any resemblance to actual events, entities, or individuals is purely coincidental.





