This presentation by Kjell J. Sunnevåg, Director of External Relations at the Norwegian Competition Authority was delivered during an OECD workshop on “Legal Models for International Enforcement Co-operation” held virtually on 28 October 2021. More materials on the topic can be found at https://www.oecd.org/daf/competition/workshop-on-legal-models-for-international-enforcement-cooperation.htm. This presentation was uploaded with the author’s consent.