31/01/2026 The Principle of Tax Legality and the Sources of EU Tax Law Calendar Register Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 04/05/2026 – 05/05/2026 all-day 2026-05-04T00:00:00+02:00 2026-05-06T00:00:00+02:00 Where: Faculty of Law, Leuven, Belgium Cost: Free Contact: Filip Debelva Event website Programme GREIT 4-5 May 2026