ICAO Annex 14 – Aerodromes (PDF)
Regulation of the Polish Minister of Infrastructure of 12 January 2021 on aviation obstacles, obstacle limitation surfaces and hazardous installations – consolidated text, Journal of Laws 2025, item 903 (PDF, in Polish)
Original text of the 2021 regulation, Journal of Laws 2021, item 264 (PDF, in Polish)
Amending regulation of 7 October 2024 (incl. offshore wind turbines), Journal of Laws 2024, item 1540 (PDF, in Polish)
Regulation of the Polish Minister of Infrastructure of 25 June 2003 on aviation obstacle marking – historical, repealed in 2020 (PDF, in Polish)
