Entry ban to Poland and the SIS alert — how to check, shorten and remove it

An entry ban does not stop at the Polish border. It covers the entire Schengen area, and the alert goes into the Schengen Information System — the database every consulate and border guard checks. It is usually not a separate letter but a point inside the return decision that nobody explains to you. Send us the decision and we will check what your ban rests on.
Where the ban comes from and how long it lasts
The ban is imposed together with the decision obliging a foreign national to return. Its length depends on the grounds: usually 6 months to 3 years, up to 5 years on more serious grounds, and up to 10 years where national security is involved. The fact that a decision was issued does not by itself settle how long the ban should run.
That is where the defence lies. The length must match the seriousness of the case and the authority must explain why it chose that figure. A ban set at the upper limit with one sentence of reasoning is one of the most frequently successful grounds of appeal — even where the obligation to return itself is not in dispute.
How to check whether you have an SIS alert
There is no public search where you type your name and see your status — and every website promising one is misleading you. The alert is checked through a request for access to your own data, addressed to the authority that entered it or to the President of the Personal Data Protection Office.
In practice the fastest answer comes from a visa refusal or a turn-back at the border citing the alert. If you are planning to travel and are unsure, checking beforehand costs a fraction of a wasted ticket and another note in the system.
What a request to shorten the ban rests on
A ban is not carved in stone. The authority reassesses it once you show circumstances it did not examine or that arose later. What usually works:
- family ties in Poland or another Schengen state — a spouse, a child, a shared life documented rather than merely asserted,
- voluntary departure within the deadline and no further breaches — authorities take this seriously,
- disproportionality: the gravity of the breach is plainly out of step with the period imposed,
- changed circumstances: medical treatment, studies, professional commitments, the situation in the country of origin.
When the alert can be removed and when it can only be shortened
Removal in the full sense arises where the ban was defective from the outset — the decision was overturned, the data was entered incorrectly, or it concerns someone else. The fight is then about deleting the alert, not shortening it.
If the decision was sound, the realistic aim is to shorten the period or lift the ban prospectively once circumstances change. This has to be distinguished at the outset, because it determines which document is filed at all — and it is the most common mistake in cases run without a lawyer.
The ban and the appeal deadline
If the decision is recent, do not start with a request to shorten: the ban is challenged in the appeal against the whole decision, and you have seven days from service for that. We set out the deadlines and the procedure in our piece on an order to leave Poland and appealing a return decision. Sequence matters: a request filed instead of an appeal can close a route that was still open.
What we do in such a case
We read the decision and establish three things: whether the ban was validly imposed at all, whether its length is reasoned, and which route to take — appeal, request to shorten, or deletion of the alert. Then we draft the document and run the case to the end. We handle cases for foreign nationals constantly, not occasionally — see the scope of our work for foreign nationals.
Do not guess how long your ban runs or whether anything can be done about it. Order the analysis — PLN 500, answer within 48 hours. You get it in writing: the basis of the ban, an assessment of the chances of shortening it, and a concrete plan.



