Poland
In Poland, Holocaust denial and the denial of communist crimes is punishable by law.
Act of 18 December 1998 on the Institute of National Remembrance – Commission for the Prosecution of Crimes against the Polish Nation (Dz.U. 1998 nr 155 poz. 1016)
Article 55
He who publicly and contrary to facts contradicts the crimes mentioned in Article 1, clause 1 shall be subject to a fine or a penalty of deprivation of liberty of up to three years. The judgment shall be made publicly known.
Article 1
This Act shall govern:
1. the registration, collection, access, management and use of the documents of the organs of state security created and collected between 22 July 1944 and 31 December 1989, and the documents of the organs of security of the Third Reich and the Union of Soviet Socialist Republics concerning:
a) crimes perpetrated against persons of Polish nationality and Polish citizens of other ethnicity, nationalities in the period between 1 September 1939 and 31 December 1989:
- Nazi crimes,
- communist crimes,
- other crimes constituting crimes against peace, crimes against humanity or war crimes
b) other politically motivated repressive measures committed by functionaries of Polish prosecution bodies or the judiciary or persons acting upon their orders, and disclosed in the content of the rulings given pursuant to the Act of 23 February 1991 on the Acknowledgement as Null and Void Decisions Delivered on Persons Repressed for Activities for the Benefit of the Independent Polish State (Journal of Laws of 1993 No. 34, item 149, of 1995 No. 36, item 159, No. 28, item 143, and of 1998 No. 97, item 604),
2. the rules of procedure as regards the prosecution of crimes specified in point 1 letter a),
3. the protection of the personal data of grieved parties, and
4. the conduct of activities as regards public education.[62]