Guides

    Irregular Distribution of Working Time and Hour Banks: How It Works

    RegulaKitAugust 19, 2026

    What irregular distribution is

    Article 34.2 of the Workers Statute lets the company distribute up to 10% of working time irregularly across the year, unless the collective agreement sets another percentage. This is the legal basis of the so-called hour bank.

    Limits to respect

    Even with irregular distribution, the minimum rest periods must be respected: 12 hours between shifts and weekly rest. In addition, the worker must know the day and time of work with a minimum 5-day notice.

    The flexibility of the hour bank does not remove the recording duty: every day worked must still be logged.

    How to manage the hour bank

    • Define the balance of hours in favour of the company and the worker.
    • Apply the 5-day notice for changes.
    • Settle surpluses and shortfalls within the agreed period.
    • Record each actual day to reconcile the balance.

    Difference from overtime

    Irregular distribution does not create overtime as long as it stays within the agreed percentage and is offset within the reference period. If exceeded, the hours become overtime with their limits and contributions.

    With RegulaKit you track the hour-bank balance in real time and distinguish irregular distribution from overtime. Estimate the risk with the penalty calculator.

    Conclusion

    The hour bank brings flexibility, but it requires notice, respect for rest periods and a reliable record that lets you settle the balance without turning hours into overtime by mistake.

    Frequently Asked Questions

    What percentage of working time can be distributed irregularly?

    Up to 10% a year, unless the collective agreement sets another percentage.

    What notice does the worker get?

    A minimum of 5 days to know the day and time of work, unless the agreement improves it.

    Does the hour bank create overtime?

    No, as long as it stays within the agreed percentage and is offset within the reference period.

    Must working time be recorded with an hour bank?

    Yes, every day worked must still be logged to reconcile the balance.

    Which rest periods must be respected?

    12 hours between shifts and weekly rest, even with irregular distribution.

    Does your company comply with time tracking law?

    Try RegulaKit. Digital time tracking, vacation management and full compliance.

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