Categories of collaboration with the intelligence arm of the Ministry of Internal Affairs: the operational contact meant the highest degree of involvement and knowingly carrying out tasks abroad; the information contact a lower one, usually involving a person living abroad.
Description based on the glossary of the IPN Archival Inventory.1
Sources
- Institute of National Remembrance, IPN archival inventory – Glossary, letter K (in Polish)
Checked: 4 November 2026