Corruptly influencing a witness, obstructing or interfering with the attendance or testimony of a witness, retaliating against a witness for giving testimony or destroying, tampering with or interfering with the collection of evidence

Poland

Poland - Criminal Code 1997 EN

SPECIAL PART

Chapter XXX. Offences against the Administration of Justice

Article 245. Whoever uses violence or unlawful threat with a purpose of influencing a witness, expert witness, translator prosecutor or the accused or consequently breaches personal inviolability of such a person
shall be subject to the penalty of deprivation of liberty for a term of between 3 months and 5 years.

Rome Statute

Article 70 Offences against the administration of justice

1. The Court shall have jurisdiction over the following offences against its administration of justice when committed intentionally:

(c) Corruptly influencing a witness, obstructing or interfering with the attendance or testimony of a witness, retaliating against a witness for giving testimony or destroying, tampering with or interfering with the collection of evidence;