Terms of Reference of the Hearing Officer
Decision 2011/695/EU of the President of the European Commission of 13 October 2011 on the function and terms of reference of the hearing officer in certain competition proceedings, OJ L 275, 20.10.2011, p. 29 .
Commission notice on access to files in merger and antitrust procedures
Merger control legislation
The Charter of Fundamental Rights of the European Union
(website of the European Parliament)