Submitted pursuant to Security Council resolution 1244 (1999); covers activities from 16 Jan.-15 May 2019. Annexes (p. 11-18): 1. Report of the European Union High Representative for Foreign Affairs and Security Policy to the Secretary-General on the activities of the European Union Rule of Law Mission in Kosovo from 16 January to 15 May 2019 -- 2. Specialist Chambers and Specialist Prosecutor's Office -- 3. Composition and strength of the police/military liaison component of the United Nations Interim Administration Mission in Kosovo (as at 15 May 2019).