PART XII
Procedure in criminal cases in international relations
Chapter 62
Judicial assistance and service of documents in criminal cases
Article 587. The official records of inspections, examinations of persons as accused persons, witnesses or experts, or records of other evidentiary actions prepared upon a request from a Polish court or state prosecutor, by the courts or state prosecutors of foreign states or by agencies performing under their supervision, may be read aloud at the hearing according to the principles prescribed in Articles 389, 391 and 393. This may be done provided that the manner of performing these actions, does not conflict with the principles of the legal order in the Republic of Poland.
National procedures for execution of cooperation request
EDIT.