1. The published maps are for personal use only (for internal use).
2. The use of maps in the media requires publishing the source of information by inserting the following statement: "The map was developed by PKP Polskie Linie Kolejowe S.A., www.plk-sa.pl”. Furthermore, information on every use of maps in the media must be submitted by email to the address firstname.lastname@example.org.
3. The use of maps for purposes other than those mentioned above requires a written permission of PKP Polskie Linie Kolejowe S.A.