Employment Law2026-09-29

How long does a warning letter stay in my personnel file – and when must it come out?

A warning letter does not disappear from your personnel file on its own. When you have a right to have it removed, how to enforce it, and why the passage of time alone is not enough.

The warning letter was issued months, perhaps years ago. Yet it is still sitting in your personnel file. You may be wondering whether it is allowed to stay there – or whether you can insist that it be removed. The honest answer is this: its age alone is not what matters. What counts is whether the warning was lawful. And whether it still has any effect.

In short

There is no fixed statutory deadline. A warning letter does not automatically have to leave the file after a certain period. You do, however, have a right to have it removed if it is factually wrong, too vague or disproportionate. That applies regardless of how old it is. Even a warning that was justified loses its warning function over time, provided your conduct has since been beyond reproach. Your employer can then no longer simply rely on it. But if you want it removed, you have to ask for that actively – nothing happens by itself.

How I can help

I review the warning letter for both substantive and formal errors (accuracy, precision, proportionality).
I request access to your personnel file and assess its complete contents.
I draft the request for removal, or a counter-statement to be added to the file.
I negotiate with your employer out of court and, where necessary, bring a claim before the labour court.

Why there is no “expiry date”

Unlike certain official register entries, employment law knows no fixed deletion period. A warning letter is not automatically expunged from the file after a set time. The reason lies in its purpose: a warning is not a criminal record entry, but a caution. It is meant to show you that a particular kind of conduct, if repeated, risks dismissal. That warning function is not tied to any fixed deadline. It loses weight over time, provided your conduct has since been beyond reproach. In practical terms, this means: the longer ago the warning was issued, the harder it becomes for your employer to invoke it as the precursor to a conduct-related dismissal. That is especially true if you have done nothing wrong since. But no automatic right to deletion arises from this. I have explained the underlying principles of the warning letter itself in a separate article on conduct-related dismissal.

When you can demand removal

A distinct right to removal from your personnel file exists independently of the passage of time. The precondition is that the warning is unlawful. That is regularly the case where there is:

Factual inaccuracy: the conduct complained of did not take place as described, or you were not responsible for it.
A lack of precision: the warning does not state the allegation, the date and the misconduct with sufficient particularity. As a result, you cannot tell what you are expected to do differently in future.
Disproportionality: a minor incident is made the subject of a warning, but the tone or severity does not match the allegation.
A spent warning function: the incident has already been dealt with in another way, or it was so long ago and had so few consequences that the warning has plainly failed to serve its purpose.

The legal basis is the general claim for removal under § 1004(1) sentence 1 BGB applied by analogy, read together with § 823(1) BGB. An unjustified warning infringes your general right of personality: it records a false or unfair impression of you in your file. You can respond to this “interference” with a request for removal. In addition, the data-protection right to erasure under Art. 17 GDPR may come into play where the warning is held as personal data in a digital file. In practice, however, it is the employment-law claim that carries the dispute.

The process: how to enforce the claim

Request access to the file. Under § 83(1) BetrVG you are entitled to inspect your complete personnel file, provided the Works Constitution Act applies in your workplace. If you wish, you may bring a member of the works council along. Only the complete contents of the file reveal how the warning is worded – and what else the file contains.
Identify the errors specifically. I set out for you in writing why the warning is inaccurate, imprecise or disproportionate. I then call on your employer to remove it within a set deadline.
Alternatively: a counter-statement. If full removal does not appear enforceable, an alternative remains: the counter-statement. Under § 83(2) BetrVG you can require your own written comments to be added to the file. This puts the warning into perspective without deleting it.
A claim before the labour court. If your employer does not respond, or refuses, removal can be enforced by way of an action for performance before the labour court. That applies during an ongoing employment relationship too, not only after it has ended.

Why the old warning can still be dangerous

For as long as a warning sits in the file, your employer can invoke it as the precursor to a conduct-related dismissal. Where a continuing obligation is terminated on account of a breach of duty, the law in principle requires a prior, unsuccessful warning – a point reflected in § 314(2) BGB for continuing obligations generally. In the employment relationship this reasoning applies correspondingly, through the principle of proportionality. That is why it is worth not simply letting a flawed warning sit. If it remains in the file unchallenged, it can later be used – wrongly – as evidence of a “relevant” prior caution.

An example from practice

An employee receives a warning for allegedly repeated lateness. The warning, however, gives neither dates nor the precise number of incidents, but speaks in general terms of “repeated late arrivals over recent months”. Two years later, his record otherwise unblemished, he is given a conduct-related dismissal over a fresh, minor incident. In support, the employer points to the old warning. For want of specific dates, that warning was not precise enough to count as an effective prior caution. On top of that, two years of unblemished conduct have since passed. There are therefore good grounds to argue both for removal of the warning and for the vulnerability of any dismissal built upon it.

Common mistakes

Waiting instead of acting. Many clients hope the warning “will lapse at some point” – it does not do so on its own.
Objecting only orally. A verbal protest to your line manager does not change the file. Only a written request for removal or a written counter-statement has any effect.
Skipping the file inspection. Without the complete contents of the file you can assess neither the exact wording nor the context (for example, earlier, similar warnings).
Reacting too late once a dismissal has already been issued. Where the old warning is used to justify a dismissal, what counts above all is the deadline for challenging the dismissal itself. Removal from the file alone will no longer help at that stage.

Your next step

Has the warning already led to a dismissal? Or are you facing a further dismissal? Then time is what matters most. There is a short, strict deadline for having a dismissal reviewed by the court. Read here what applies to the three-week deadline for an unfair dismissal claim. That way you will not miss this deadline while you are still dealing with the warning in your file. To assess your particular warning and map out the route to having it removed, I am glad to help you in an initial consultation in the field of employment law.

Frequently asked questions

Do I have to object to the warning immediately, or does it become final?

No, a warning does not become “final” through the mere passage of time in the way an administrative act does. You can still demand its removal later on if it is flawed. In practical terms, though, you should act early, because facts and witness accounts become harder to reconstruct as time goes by.

Does the claim to have a flawed warning removed become time-barred?

The claim for removal is itself subject to the ordinary civil limitation period. That period, however, only begins to run for as long as the warning still sits in the file and continues to take effect. In practice, therefore, the question of limitation rarely plays a decisive role while the employment relationship is ongoing.

Can I still demand removal after the employment relationship has ended?

Once the employment relationship has ended, there is usually no continuing interest in removal. The reason: the warning can no longer serve any warning function for an ongoing employment relationship. It remains relevant at most in connection with an employment reference or a dismissal that has already been given.

Is it enough if my employer withdraws the warning orally?

No. For as long as the document remains in the personnel file, it can be relied on again later. Ask for written confirmation of its removal and, if in doubt, for sight of the corrected file.

What happens if my employer refuses to remove it?

Then the route of a claim before the labour court remains open. That claim is independent of any unfair dismissal claim running separately, and it can be brought during an ongoing employment relationship too.

This article provides general information and is no substitute for legal advice in an individual case. Last updated: 2026-09-29.

Christian Czirnich, Rechtsanwalt (attorney at law), Kirchseeon near Munich

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