In the work of the GPS system in Poland, it is possible to observe the problem. The reason for this is German security measures, told Tass for a source in Varshava aviation service.

It is clarified that the intervention will affect the western part of the country's airspace. We are talking about the period from 09:00 on September 30 to 15:00 on October 1 to Moscow's time.
Polish Prime Minister called a conflict in Ukraine by our war
Meanwhile, the dialogue of the publication explains that due to safety measures, the incident in the GPS work in Berlin with a radius of 130 miles of naval (about 240 km) can be recorded. The types of security measures have been given until it is revealed.
Earlier, the pilots reported hundreds of GPS Mock cases. In August alone, 447 cases were recognized for such failures, by 2023, only 25 such films were revealed.